8173998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2281

約数の個数: 48

約数和(自身を含む): 20947680

約数和(自身を除く): 12773682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 2237, 3654, 4474, 6711, 13422, 15659, 20133, 31318, 40266, 46977, 64873, 93954, 129746, 140931, 194619, 281862, 389238, 454111, 583857, 908222, 1167714, 1362333, 2724666, 4086999, 8173998]

約数ペア:

[(1, 8173998), (2, 4086999), (3, 2724666), (6, 1362333), (7, 1167714), (9, 908222), (14, 583857), (18, 454111), (21, 389238), (29, 281862), (42, 194619), (58, 140931), (63, 129746), (87, 93954), (126, 64873), (174, 46977), (203, 40266), (261, 31318), (406, 20133), (522, 15659), (609, 13422), (1218, 6711), (1827, 4474), (2237, 3654)]