156247998

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 338688000

約数和(自身を除く): 182440002

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 83, 87, 93, 166, 174, 186, 249, 349, 498, 698, 899, 1047, 1798, 2094, 2407, 2573, 2697, 4814, 5146, 5394, 7221, 7719, 10121, 10819, 14442, 15438, 20242, 21638, 28967, 30363, 32457, 57934, 60726, 64914, 74617, 86901, 149234, 173802, 223851, 313751, 447702, 627502, 840043, 897977, 941253, 1680086, 1795954, 1882506, 2520129, 2693931, 5040258, 5387862, 26041333, 52082666, 78123999, 156247998]

約数ペア:

[(1, 156247998), (2, 78123999), (3, 52082666), (6, 26041333), (29, 5387862), (31, 5040258), (58, 2693931), (62, 2520129), (83, 1882506), (87, 1795954), (93, 1680086), (166, 941253), (174, 897977), (186, 840043), (249, 627502), (349, 447702), (498, 313751), (698, 223851), (899, 173802), (1047, 149234), (1798, 86901), (2094, 74617), (2407, 64914), (2573, 60726), (2697, 57934), (4814, 32457), (5146, 30363), (5394, 28967), (7221, 21638), (7719, 20242), (10121, 15438), (10819, 14442)]