15778074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 36699264

約数和(自身を除く): 20921190

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 146, 163, 219, 221, 326, 438, 442, 489, 663, 949, 978, 1241, 1326, 1898, 2119, 2482, 2771, 2847, 3723, 4238, 5542, 5694, 6357, 7446, 8313, 11899, 12714, 16133, 16626, 23798, 32266, 35697, 36023, 48399, 71394, 72046, 96798, 108069, 154687, 202283, 216138, 309374, 404566, 464061, 606849, 928122, 1213698, 2629679, 5259358, 7889037, 15778074]

約数ペア:

[(1, 15778074), (2, 7889037), (3, 5259358), (6, 2629679), (13, 1213698), (17, 928122), (26, 606849), (34, 464061), (39, 404566), (51, 309374), (73, 216138), (78, 202283), (102, 154687), (146, 108069), (163, 96798), (219, 72046), (221, 71394), (326, 48399), (438, 36023), (442, 35697), (489, 32266), (663, 23798), (949, 16626), (978, 16133), (1241, 12714), (1326, 11899), (1898, 8313), (2119, 7446), (2482, 6357), (2771, 5694), (2847, 5542), (3723, 4238)]