71973070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 152953920

約数和(自身を除く): 80980850

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1105, 1123, 1885, 2210, 2246, 2465, 3770, 4930, 5615, 6409, 11230, 12818, 14599, 19091, 29198, 32045, 32567, 38182, 64090, 65134, 72995, 95455, 145990, 162835, 190910, 248183, 325670, 423371, 496366, 553639, 846742, 1107278, 1240915, 2116855, 2481830, 2768195, 4233710, 5536390, 7197307, 14394614, 35986535, 71973070]

約数ペア:

[(1, 71973070), (2, 35986535), (5, 14394614), (10, 7197307), (13, 5536390), (17, 4233710), (26, 2768195), (29, 2481830), (34, 2116855), (58, 1240915), (65, 1107278), (85, 846742), (130, 553639), (145, 496366), (170, 423371), (221, 325670), (290, 248183), (377, 190910), (442, 162835), (493, 145990), (754, 95455), (986, 72995), (1105, 65134), (1123, 64090), (1885, 38182), (2210, 32567), (2246, 32045), (2465, 29198), (3770, 19091), (4930, 14599), (5615, 12818), (6409, 11230)]