74872928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 159684336

約数和(自身を除く): 84811408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 853, 1688, 1706, 2743, 3376, 3412, 5486, 6752, 6824, 10972, 11089, 13648, 21944, 22178, 27296, 43888, 44356, 87776, 88712, 177424, 179983, 354848, 359966, 719932, 1439864, 2339779, 2879728, 4679558, 5759456, 9359116, 18718232, 37436464, 74872928]

約数ペア:

[(1, 74872928), (2, 37436464), (4, 18718232), (8, 9359116), (13, 5759456), (16, 4679558), (26, 2879728), (32, 2339779), (52, 1439864), (104, 719932), (208, 359966), (211, 354848), (416, 179983), (422, 177424), (844, 88712), (853, 87776), (1688, 44356), (1706, 43888), (2743, 27296), (3376, 22178), (3412, 21944), (5486, 13648), (6752, 11089), (6824, 10972)]