81277728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1630

約数の個数: 96

約数和(自身を含む): 247080960

約数和(自身を除く): 165803232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 158, 168, 224, 237, 316, 336, 474, 553, 632, 672, 948, 1106, 1264, 1531, 1659, 1896, 2212, 2528, 3062, 3318, 3792, 4424, 4593, 6124, 6636, 7584, 8848, 9186, 10717, 12248, 13272, 17696, 18372, 21434, 24496, 26544, 32151, 36744, 42868, 48992, 53088, 64302, 73488, 85736, 120949, 128604, 146976, 171472, 241898, 257208, 342944, 362847, 483796, 514416, 725694, 846643, 967592, 1028832, 1451388, 1693286, 1935184, 2539929, 2902776, 3386572, 3870368, 5079858, 5805552, 6773144, 10159716, 11611104, 13546288, 20319432, 27092576, 40638864, 81277728]

約数ペア:

[(1, 81277728), (2, 40638864), (3, 27092576), (4, 20319432), (6, 13546288), (7, 11611104), (8, 10159716), (12, 6773144), (14, 5805552), (16, 5079858), (21, 3870368), (24, 3386572), (28, 2902776), (32, 2539929), (42, 1935184), (48, 1693286), (56, 1451388), (79, 1028832), (84, 967592), (96, 846643), (112, 725694), (158, 514416), (168, 483796), (224, 362847), (237, 342944), (316, 257208), (336, 241898), (474, 171472), (553, 146976), (632, 128604), (672, 120949), (948, 85736), (1106, 73488), (1264, 64302), (1531, 53088), (1659, 48992), (1896, 42868), (2212, 36744), (2528, 32151), (3062, 26544), (3318, 24496), (3792, 21434), (4424, 18372), (4593, 17696), (6124, 13272), (6636, 12248), (7584, 10717), (8848, 9186)]