61872928

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 139869828

約数和(自身を除く): 77996900

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 673, 676, 884, 1346, 1352, 1768, 2692, 2704, 2873, 3536, 5384, 5408, 5746, 7072, 8749, 10768, 11441, 11492, 17498, 21536, 22882, 22984, 34996, 45764, 45968, 69992, 91528, 91936, 113737, 139984, 148733, 183056, 227474, 279968, 297466, 366112, 454948, 594932, 909896, 1189864, 1819792, 1933529, 2379728, 3639584, 3867058, 4759456, 7734116, 15468232, 30936464, 61872928]

約数ペア:

[(1, 61872928), (2, 30936464), (4, 15468232), (8, 7734116), (13, 4759456), (16, 3867058), (17, 3639584), (26, 2379728), (32, 1933529), (34, 1819792), (52, 1189864), (68, 909896), (104, 594932), (136, 454948), (169, 366112), (208, 297466), (221, 279968), (272, 227474), (338, 183056), (416, 148733), (442, 139984), (544, 113737), (673, 91936), (676, 91528), (884, 69992), (1346, 45968), (1352, 45764), (1768, 34996), (2692, 22984), (2704, 22882), (2873, 21536), (3536, 17498), (5384, 11492), (5408, 11441), (5746, 10768), (7072, 8749)]