7903476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 23179520

約数和(自身を除く): 15276044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 397, 474, 553, 711, 794, 948, 1106, 1191, 1422, 1588, 1659, 2212, 2382, 2779, 2844, 3318, 3573, 4764, 4977, 5558, 6636, 7146, 8337, 9954, 11116, 14292, 16674, 19908, 25011, 31363, 33348, 50022, 62726, 94089, 100044, 125452, 188178, 219541, 282267, 376356, 439082, 564534, 658623, 878164, 1129068, 1317246, 1975869, 2634492, 3951738, 7903476]

約数ペア:

[(1, 7903476), (2, 3951738), (3, 2634492), (4, 1975869), (6, 1317246), (7, 1129068), (9, 878164), (12, 658623), (14, 564534), (18, 439082), (21, 376356), (28, 282267), (36, 219541), (42, 188178), (63, 125452), (79, 100044), (84, 94089), (126, 62726), (158, 50022), (237, 33348), (252, 31363), (316, 25011), (397, 19908), (474, 16674), (553, 14292), (711, 11116), (794, 9954), (948, 8337), (1106, 7146), (1191, 6636), (1422, 5558), (1588, 4977), (1659, 4764), (2212, 3573), (2382, 3318), (2779, 2844)]