81941088

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 166268832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 37, 46, 48, 51, 59, 68, 69, 74, 92, 96, 102, 111, 118, 136, 138, 148, 177, 184, 204, 222, 236, 272, 276, 296, 354, 368, 391, 408, 444, 472, 544, 552, 592, 629, 708, 736, 782, 816, 851, 888, 944, 1003, 1104, 1173, 1184, 1258, 1357, 1416, 1564, 1632, 1702, 1776, 1887, 1888, 2006, 2183, 2208, 2346, 2516, 2553, 2714, 2832, 3009, 3128, 3404, 3552, 3774, 4012, 4071, 4366, 4692, 5032, 5106, 5428, 5664, 6018, 6256, 6549, 6808, 7548, 8024, 8142, 8732, 9384, 10064, 10212, 10856, 12036, 12512, 13098, 13616, 14467, 15096, 16048, 16284, 17464, 18768, 20128, 20424, 21712, 23069, 24072, 26196, 27232, 28934, 30192, 32096, 32568, 34928, 37111, 37536, 40848, 43401, 43424, 46138, 48144, 50209, 52392, 57868, 60384, 65136, 69207, 69856, 74222, 81696, 86802, 92276, 96288, 100418, 104784, 111333, 115736, 130272, 138414, 148444, 150627, 173604, 184552, 200836, 209568, 222666, 231472, 276828, 296888, 301254, 347208, 369104, 401672, 445332, 462944, 553656, 593776, 602508, 694416, 738208, 803344, 853553, 890664, 1107312, 1187552, 1205016, 1388832, 1606688, 1707106, 1781328, 2214624, 2410032, 2560659, 3414212, 3562656, 4820064, 5121318, 6828424, 10242636, 13656848, 20485272, 27313696, 40970544, 81941088]

約数ペア:

[(1, 81941088), (2, 40970544), (3, 27313696), (4, 20485272), (6, 13656848), (8, 10242636), (12, 6828424), (16, 5121318), (17, 4820064), (23, 3562656), (24, 3414212), (32, 2560659), (34, 2410032), (37, 2214624), (46, 1781328), (48, 1707106), (51, 1606688), (59, 1388832), (68, 1205016), (69, 1187552), (74, 1107312), (92, 890664), (96, 853553), (102, 803344), (111, 738208), (118, 694416), (136, 602508), (138, 593776), (148, 553656), (177, 462944), (184, 445332), (204, 401672), (222, 369104), (236, 347208), (272, 301254), (276, 296888), (296, 276828), (354, 231472), (368, 222666), (391, 209568), (408, 200836), (444, 184552), (472, 173604), (544, 150627), (552, 148444), (592, 138414), (629, 130272), (708, 115736), (736, 111333), (782, 104784), (816, 100418), (851, 96288), (888, 92276), (944, 86802), (1003, 81696), (1104, 74222), (1173, 69856), (1184, 69207), (1258, 65136), (1357, 60384), (1416, 57868), (1564, 52392), (1632, 50209), (1702, 48144), (1776, 46138), (1887, 43424), (1888, 43401), (2006, 40848), (2183, 37536), (2208, 37111), (2346, 34928), (2516, 32568), (2553, 32096), (2714, 30192), (2832, 28934), (3009, 27232), (3128, 26196), (3404, 24072), (3552, 23069), (3774, 21712), (4012, 20424), (4071, 20128), (4366, 18768), (4692, 17464), (5032, 16284), (5106, 16048), (5428, 15096), (5664, 14467), (6018, 13616), (6256, 13098), (6549, 12512), (6808, 12036), (7548, 10856), (8024, 10212), (8142, 10064), (8732, 9384)]