81737472

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 220752000

約数和(自身を除く): 139014528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1499, 1704, 2272, 2998, 3408, 4497, 4544, 5996, 6816, 8994, 9088, 11992, 13632, 17988, 18176, 23984, 27264, 35976, 47968, 54528, 71952, 95936, 106429, 143904, 191872, 212858, 287808, 319287, 383744, 425716, 575616, 638574, 851432, 1151232, 1277148, 1702864, 2554296, 3405728, 5108592, 6811456, 10217184, 13622912, 20434368, 27245824, 40868736, 81737472]

約数ペア:

[(1, 81737472), (2, 40868736), (3, 27245824), (4, 20434368), (6, 13622912), (8, 10217184), (12, 6811456), (16, 5108592), (24, 3405728), (32, 2554296), (48, 1702864), (64, 1277148), (71, 1151232), (96, 851432), (128, 638574), (142, 575616), (192, 425716), (213, 383744), (256, 319287), (284, 287808), (384, 212858), (426, 191872), (568, 143904), (768, 106429), (852, 95936), (1136, 71952), (1499, 54528), (1704, 47968), (2272, 35976), (2998, 27264), (3408, 23984), (4497, 18176), (4544, 17988), (5996, 13632), (6816, 11992), (8994, 9088)]