77815518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 177997824

約数和(自身を除く): 100182306

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 73, 93, 146, 186, 219, 341, 438, 521, 682, 803, 1023, 1042, 1563, 1606, 2046, 2263, 2409, 3126, 4526, 4818, 5731, 6789, 11462, 13578, 16151, 17193, 24893, 32302, 34386, 38033, 48453, 49786, 74679, 76066, 96906, 114099, 149358, 177661, 228198, 355322, 418363, 532983, 836726, 1065966, 1179023, 1255089, 2358046, 2510178, 3537069, 7074138, 12969253, 25938506, 38907759, 77815518]

約数ペア:

[(1, 77815518), (2, 38907759), (3, 25938506), (6, 12969253), (11, 7074138), (22, 3537069), (31, 2510178), (33, 2358046), (62, 1255089), (66, 1179023), (73, 1065966), (93, 836726), (146, 532983), (186, 418363), (219, 355322), (341, 228198), (438, 177661), (521, 149358), (682, 114099), (803, 96906), (1023, 76066), (1042, 74679), (1563, 49786), (1606, 48453), (2046, 38033), (2263, 34386), (2409, 32302), (3126, 24893), (4526, 17193), (4818, 16151), (5731, 13578), (6789, 11462)]