61387404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 164640000

約数和(自身を除く): 103252596

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 139, 149, 156, 228, 247, 278, 298, 417, 447, 494, 556, 596, 741, 834, 894, 988, 1482, 1668, 1788, 1807, 1937, 2641, 2831, 2964, 3614, 3874, 5282, 5421, 5662, 5811, 7228, 7748, 7923, 8493, 10564, 10842, 11324, 11622, 15846, 16986, 20711, 21684, 23244, 31692, 33972, 34333, 36803, 41422, 62133, 68666, 73606, 82844, 102999, 110409, 124266, 137332, 147212, 205998, 220818, 248532, 269243, 393509, 411996, 441636, 538486, 787018, 807729, 1076972, 1180527, 1574036, 1615458, 2361054, 3230916, 4722108, 5115617, 10231234, 15346851, 20462468, 30693702, 61387404]

約数ペア:

[(1, 61387404), (2, 30693702), (3, 20462468), (4, 15346851), (6, 10231234), (12, 5115617), (13, 4722108), (19, 3230916), (26, 2361054), (38, 1615458), (39, 1574036), (52, 1180527), (57, 1076972), (76, 807729), (78, 787018), (114, 538486), (139, 441636), (149, 411996), (156, 393509), (228, 269243), (247, 248532), (278, 220818), (298, 205998), (417, 147212), (447, 137332), (494, 124266), (556, 110409), (596, 102999), (741, 82844), (834, 73606), (894, 68666), (988, 62133), (1482, 41422), (1668, 36803), (1788, 34333), (1807, 33972), (1937, 31692), (2641, 23244), (2831, 21684), (2964, 20711), (3614, 16986), (3874, 15846), (5282, 11622), (5421, 11324), (5662, 10842), (5811, 10564), (7228, 8493), (7748, 7923)]