61953918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 140616000

約数和(自身を除く): 78662082

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 61, 78, 87, 122, 174, 183, 366, 377, 449, 754, 793, 898, 1131, 1347, 1586, 1769, 2262, 2379, 2694, 3538, 4758, 5307, 5837, 10614, 11674, 13021, 17511, 22997, 26042, 27389, 35022, 39063, 45994, 54778, 68991, 78126, 82167, 137982, 164334, 169273, 338546, 356057, 507819, 712114, 794281, 1015638, 1068171, 1588562, 2136342, 2382843, 4765686, 10325653, 20651306, 30976959, 61953918]

約数ペア:

[(1, 61953918), (2, 30976959), (3, 20651306), (6, 10325653), (13, 4765686), (26, 2382843), (29, 2136342), (39, 1588562), (58, 1068171), (61, 1015638), (78, 794281), (87, 712114), (122, 507819), (174, 356057), (183, 338546), (366, 169273), (377, 164334), (449, 137982), (754, 82167), (793, 78126), (898, 68991), (1131, 54778), (1347, 45994), (1586, 39063), (1769, 35022), (2262, 27389), (2379, 26042), (2694, 22997), (3538, 17511), (4758, 13021), (5307, 11674), (5837, 10614)]