8720222796

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{8647}}^1$

素因数の和:9023

約数の個数: 72

約数和(自身を含む): 22334151840

約数和(自身を除く): 13613929044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 257, 327, 436, 514, 654, 771, 981, 1028, 1308, 1542, 1962, 2313, 3084, 3924, 4626, 8647, 9252, 17294, 25941, 28013, 34588, 51882, 56026, 77823, 84039, 103764, 112052, 155646, 168078, 252117, 311292, 336156, 504234, 942523, 1008468, 1885046, 2222279, 2827569, 3770092, 4444558, 5655138, 6666837, 8482707, 8889116, 11310276, 13333674, 16965414, 20000511, 26667348, 33930828, 40001022, 80002044, 242228411, 484456822, 726685233, 968913644, 1453370466, 2180055699, 2906740932, 4360111398, 8720222796]

約数ペア:

[(1, 8720222796), (2, 4360111398), (3, 2906740932), (4, 2180055699), (6, 1453370466), (9, 968913644), (12, 726685233), (18, 484456822), (36, 242228411), (109, 80002044), (218, 40001022), (257, 33930828), (327, 26667348), (436, 20000511), (514, 16965414), (654, 13333674), (771, 11310276), (981, 8889116), (1028, 8482707), (1308, 6666837), (1542, 5655138), (1962, 4444558), (2313, 3770092), (3084, 2827569), (3924, 2222279), (4626, 1885046), (8647, 1008468), (9252, 942523), (17294, 504234), (25941, 336156), (28013, 311292), (34588, 252117), (51882, 168078), (56026, 155646), (77823, 112052), (84039, 103764)]