78722330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 155990016

約数和(自身を除く): 77267686

約数列:

[1, 2, 5, 10, 23, 31, 46, 61, 62, 115, 122, 155, 181, 230, 305, 310, 362, 610, 713, 905, 1403, 1426, 1810, 1891, 2806, 3565, 3782, 4163, 5611, 7015, 7130, 8326, 9455, 11041, 11222, 14030, 18910, 20815, 22082, 28055, 41630, 43493, 55205, 56110, 86986, 110410, 129053, 217465, 253943, 258106, 342271, 434930, 507886, 645265, 684542, 1269715, 1290530, 1711355, 2539430, 3422710, 7872233, 15744466, 39361165, 78722330]

約数ペア:

[(1, 78722330), (2, 39361165), (5, 15744466), (10, 7872233), (23, 3422710), (31, 2539430), (46, 1711355), (61, 1290530), (62, 1269715), (115, 684542), (122, 645265), (155, 507886), (181, 434930), (230, 342271), (305, 258106), (310, 253943), (362, 217465), (610, 129053), (713, 110410), (905, 86986), (1403, 56110), (1426, 55205), (1810, 43493), (1891, 41630), (2806, 28055), (3565, 22082), (3782, 20815), (4163, 18910), (5611, 14030), (7015, 11222), (7130, 11041), (8326, 9455)]