64939884

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 160735680

約数和(自身を除く): 95795796

約数列:

[1, 2, 3, 4, 6, 12, 37, 59, 67, 74, 111, 118, 134, 148, 177, 201, 222, 236, 268, 354, 402, 444, 708, 804, 1369, 2183, 2479, 2738, 3953, 4107, 4366, 4958, 5476, 6549, 7437, 7906, 8214, 8732, 9916, 11859, 13098, 14874, 15812, 16428, 23718, 26196, 29748, 47436, 80771, 91723, 146261, 161542, 183446, 242313, 275169, 292522, 323084, 366892, 438783, 484626, 550338, 585044, 877566, 969252, 1100676, 1755132, 5411657, 10823314, 16234971, 21646628, 32469942, 64939884]

約数ペア:

[(1, 64939884), (2, 32469942), (3, 21646628), (4, 16234971), (6, 10823314), (12, 5411657), (37, 1755132), (59, 1100676), (67, 969252), (74, 877566), (111, 585044), (118, 550338), (134, 484626), (148, 438783), (177, 366892), (201, 323084), (222, 292522), (236, 275169), (268, 242313), (354, 183446), (402, 161542), (444, 146261), (708, 91723), (804, 80771), (1369, 47436), (2183, 29748), (2479, 26196), (2738, 23718), (3953, 16428), (4107, 15812), (4366, 14874), (4958, 13098), (5476, 11859), (6549, 9916), (7437, 8732), (7906, 8214)]