65960096

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 137763360

約数和(自身を除く): 71803264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 608, 628, 691, 1256, 1382, 2512, 2764, 2983, 5024, 5528, 5966, 11056, 11932, 13129, 22112, 23864, 26258, 47728, 52516, 95456, 105032, 108487, 210064, 216974, 420128, 433948, 867896, 1735792, 2061253, 3471584, 4122506, 8245012, 16490024, 32980048, 65960096]

約数ペア:

[(1, 65960096), (2, 32980048), (4, 16490024), (8, 8245012), (16, 4122506), (19, 3471584), (32, 2061253), (38, 1735792), (76, 867896), (152, 433948), (157, 420128), (304, 216974), (314, 210064), (608, 108487), (628, 105032), (691, 95456), (1256, 52516), (1382, 47728), (2512, 26258), (2764, 23864), (2983, 22112), (5024, 13129), (5528, 11932), (5966, 11056)]