64537312

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 72

約数和(自身を含む): 149960160

約数和(自身を除く): 85422848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 521, 553, 632, 784, 1042, 1106, 1264, 1568, 2084, 2212, 2528, 3647, 3871, 4168, 4424, 7294, 7742, 8336, 8848, 14588, 15484, 16672, 17696, 25529, 29176, 30968, 41159, 51058, 58352, 61936, 82318, 102116, 116704, 123872, 164636, 204232, 288113, 329272, 408464, 576226, 658544, 816928, 1152452, 1317088, 2016791, 2304904, 4033582, 4609808, 8067164, 9219616, 16134328, 32268656, 64537312]

約数ペア:

[(1, 64537312), (2, 32268656), (4, 16134328), (7, 9219616), (8, 8067164), (14, 4609808), (16, 4033582), (28, 2304904), (32, 2016791), (49, 1317088), (56, 1152452), (79, 816928), (98, 658544), (112, 576226), (158, 408464), (196, 329272), (224, 288113), (316, 204232), (392, 164636), (521, 123872), (553, 116704), (632, 102116), (784, 82318), (1042, 61936), (1106, 58352), (1264, 51058), (1568, 41159), (2084, 30968), (2212, 29176), (2528, 25529), (3647, 17696), (3871, 16672), (4168, 15484), (4424, 14588), (7294, 8848), (7742, 8336)]