131489712

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 408255120

約数和(自身を除く): 276765408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 36, 37, 46, 48, 58, 69, 72, 74, 87, 92, 111, 116, 138, 144, 148, 174, 184, 207, 222, 232, 261, 276, 296, 333, 348, 368, 414, 444, 464, 522, 552, 592, 666, 667, 696, 828, 851, 888, 1044, 1073, 1104, 1332, 1334, 1369, 1392, 1656, 1702, 1776, 2001, 2088, 2146, 2553, 2664, 2668, 2738, 3219, 3312, 3404, 4002, 4107, 4176, 4292, 5106, 5328, 5336, 5476, 6003, 6438, 6808, 7659, 8004, 8214, 8584, 9657, 10212, 10672, 10952, 12006, 12321, 12876, 13616, 15318, 16008, 16428, 17168, 19314, 20424, 21904, 24012, 24642, 24679, 25752, 30636, 31487, 32016, 32856, 38628, 39701, 40848, 48024, 49284, 49358, 51504, 61272, 62974, 65712, 74037, 77256, 79402, 94461, 96048, 98568, 98716, 119103, 122544, 125948, 148074, 154512, 158804, 188922, 197136, 197432, 222111, 238206, 251896, 283383, 296148, 317608, 357309, 377844, 394864, 444222, 476412, 503792, 566766, 592296, 635216, 714618, 755688, 888444, 913123, 952824, 1133532, 1184592, 1429236, 1511376, 1776888, 1826246, 1905648, 2267064, 2739369, 2858472, 3553776, 3652492, 4534128, 5478738, 5716944, 7304984, 8218107, 10957476, 14609968, 16436214, 21914952, 32872428, 43829904, 65744856, 131489712]

約数ペア:

[(1, 131489712), (2, 65744856), (3, 43829904), (4, 32872428), (6, 21914952), (8, 16436214), (9, 14609968), (12, 10957476), (16, 8218107), (18, 7304984), (23, 5716944), (24, 5478738), (29, 4534128), (36, 3652492), (37, 3553776), (46, 2858472), (48, 2739369), (58, 2267064), (69, 1905648), (72, 1826246), (74, 1776888), (87, 1511376), (92, 1429236), (111, 1184592), (116, 1133532), (138, 952824), (144, 913123), (148, 888444), (174, 755688), (184, 714618), (207, 635216), (222, 592296), (232, 566766), (261, 503792), (276, 476412), (296, 444222), (333, 394864), (348, 377844), (368, 357309), (414, 317608), (444, 296148), (464, 283383), (522, 251896), (552, 238206), (592, 222111), (666, 197432), (667, 197136), (696, 188922), (828, 158804), (851, 154512), (888, 148074), (1044, 125948), (1073, 122544), (1104, 119103), (1332, 98716), (1334, 98568), (1369, 96048), (1392, 94461), (1656, 79402), (1702, 77256), (1776, 74037), (2001, 65712), (2088, 62974), (2146, 61272), (2553, 51504), (2664, 49358), (2668, 49284), (2738, 48024), (3219, 40848), (3312, 39701), (3404, 38628), (4002, 32856), (4107, 32016), (4176, 31487), (4292, 30636), (5106, 25752), (5328, 24679), (5336, 24642), (5476, 24012), (6003, 21904), (6438, 20424), (6808, 19314), (7659, 17168), (8004, 16428), (8214, 16008), (8584, 15318), (9657, 13616), (10212, 12876), (10672, 12321), (10952, 12006)]