87474002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 171859968

約数和(自身を除く): 84385966

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 73, 77, 146, 154, 217, 251, 341, 434, 502, 511, 682, 803, 1022, 1606, 1757, 2263, 2387, 2761, 3514, 4526, 4774, 5522, 5621, 7781, 11242, 15562, 15841, 18323, 19327, 24893, 31682, 36646, 38654, 49786, 54467, 85591, 108934, 128261, 171182, 174251, 201553, 256522, 348502, 403106, 568013, 599137, 1136026, 1198274, 1410871, 2821742, 3976091, 6248143, 7952182, 12496286, 43737001, 87474002]

約数ペア:

[(1, 87474002), (2, 43737001), (7, 12496286), (11, 7952182), (14, 6248143), (22, 3976091), (31, 2821742), (62, 1410871), (73, 1198274), (77, 1136026), (146, 599137), (154, 568013), (217, 403106), (251, 348502), (341, 256522), (434, 201553), (502, 174251), (511, 171182), (682, 128261), (803, 108934), (1022, 85591), (1606, 54467), (1757, 49786), (2263, 38654), (2387, 36646), (2761, 31682), (3514, 24893), (4526, 19327), (4774, 18323), (5522, 15841), (5621, 15562), (7781, 11242)]