71218966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 136608768

約数和(自身を除く): 65389802

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 971, 1183, 1942, 2366, 2821, 5239, 5642, 6797, 10478, 12623, 13594, 25246, 30101, 36673, 60202, 73346, 88361, 164099, 176722, 210707, 328198, 391313, 421414, 782626, 1148693, 2297386, 2739191, 5087069, 5478382, 10174138, 35609483, 71218966]

約数ペア:

[(1, 71218966), (2, 35609483), (7, 10174138), (13, 5478382), (14, 5087069), (26, 2739191), (31, 2297386), (62, 1148693), (91, 782626), (169, 421414), (182, 391313), (217, 328198), (338, 210707), (403, 176722), (434, 164099), (806, 88361), (971, 73346), (1183, 60202), (1942, 36673), (2366, 30101), (2821, 25246), (5239, 13594), (5642, 12623), (6797, 10478)]