31943136

素因数分解:

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

素因数の和:113

約数の個数: 144

約数和(自身を含む): 95319504

約数和(自身を除く): 63376368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 37, 46, 48, 51, 68, 69, 74, 92, 96, 102, 111, 136, 138, 148, 184, 204, 222, 272, 276, 296, 368, 391, 408, 444, 529, 544, 552, 592, 629, 736, 782, 816, 851, 888, 1058, 1104, 1173, 1184, 1258, 1564, 1587, 1632, 1702, 1776, 1887, 2116, 2208, 2346, 2516, 2553, 3128, 3174, 3404, 3552, 3774, 4232, 4692, 5032, 5106, 6256, 6348, 6808, 7548, 8464, 8993, 9384, 10064, 10212, 12512, 12696, 13616, 14467, 15096, 16928, 17986, 18768, 19573, 20128, 20424, 25392, 26979, 27232, 28934, 30192, 35972, 37536, 39146, 40848, 43401, 50784, 53958, 57868, 58719, 60384, 71944, 78292, 81696, 86802, 107916, 115736, 117438, 143888, 156584, 173604, 215832, 231472, 234876, 287776, 313168, 332741, 347208, 431664, 462944, 469752, 626336, 665482, 694416, 863328, 939504, 998223, 1330964, 1388832, 1879008, 1996446, 2661928, 3992892, 5323856, 7985784, 10647712, 15971568, 31943136]

約数ペア:

[(1, 31943136), (2, 15971568), (3, 10647712), (4, 7985784), (6, 5323856), (8, 3992892), (12, 2661928), (16, 1996446), (17, 1879008), (23, 1388832), (24, 1330964), (32, 998223), (34, 939504), (37, 863328), (46, 694416), (48, 665482), (51, 626336), (68, 469752), (69, 462944), (74, 431664), (92, 347208), (96, 332741), (102, 313168), (111, 287776), (136, 234876), (138, 231472), (148, 215832), (184, 173604), (204, 156584), (222, 143888), (272, 117438), (276, 115736), (296, 107916), (368, 86802), (391, 81696), (408, 78292), (444, 71944), (529, 60384), (544, 58719), (552, 57868), (592, 53958), (629, 50784), (736, 43401), (782, 40848), (816, 39146), (851, 37536), (888, 35972), (1058, 30192), (1104, 28934), (1173, 27232), (1184, 26979), (1258, 25392), (1564, 20424), (1587, 20128), (1632, 19573), (1702, 18768), (1776, 17986), (1887, 16928), (2116, 15096), (2208, 14467), (2346, 13616), (2516, 12696), (2553, 12512), (3128, 10212), (3174, 10064), (3404, 9384), (3552, 8993), (3774, 8464), (4232, 7548), (4692, 6808), (5032, 6348), (5106, 6256)]