61891974

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 139885200

約数和(自身を除く): 77993226

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 139, 174, 261, 278, 417, 522, 834, 853, 1251, 1706, 2502, 2559, 4031, 5118, 7677, 8062, 12093, 15354, 24186, 24737, 36279, 49474, 72558, 74211, 118567, 148422, 222633, 237134, 355701, 445266, 711402, 1067103, 2134206, 3438443, 6876886, 10315329, 20630658, 30945987, 61891974]

約数ペア:

[(1, 61891974), (2, 30945987), (3, 20630658), (6, 10315329), (9, 6876886), (18, 3438443), (29, 2134206), (58, 1067103), (87, 711402), (139, 445266), (174, 355701), (261, 237134), (278, 222633), (417, 148422), (522, 118567), (834, 74211), (853, 72558), (1251, 49474), (1706, 36279), (2502, 24737), (2559, 24186), (4031, 15354), (5118, 12093), (7677, 8062)]