66951728

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 132335280

約数和(自身を除く): 65383552

約数列:

[1, 2, 4, 8, 16, 97, 179, 194, 241, 358, 388, 482, 716, 776, 964, 1432, 1552, 1928, 2864, 3856, 17363, 23377, 34726, 43139, 46754, 69452, 86278, 93508, 138904, 172556, 187016, 277808, 345112, 374032, 690224, 4184483, 8368966, 16737932, 33475864, 66951728]

約数ペア:

[(1, 66951728), (2, 33475864), (4, 16737932), (8, 8368966), (16, 4184483), (97, 690224), (179, 374032), (194, 345112), (241, 277808), (358, 187016), (388, 172556), (482, 138904), (716, 93508), (776, 86278), (964, 69452), (1432, 46754), (1552, 43139), (1928, 34726), (2864, 23377), (3856, 17363)]