156621374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 308883456

約数和(自身を除く): 152262082

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 223, 227, 238, 442, 446, 454, 1547, 1561, 1589, 2899, 2951, 3094, 3122, 3178, 3791, 3859, 5798, 5902, 7582, 7718, 20293, 20657, 26537, 27013, 40586, 41314, 49283, 50167, 50621, 53074, 54026, 98566, 100334, 101242, 344981, 351169, 354347, 658073, 689962, 702338, 708694, 860557, 1316146, 1721114, 4606511, 6023899, 9213022, 11187241, 12047798, 22374482, 78310687, 156621374]

約数ペア:

[(1, 156621374), (2, 78310687), (7, 22374482), (13, 12047798), (14, 11187241), (17, 9213022), (26, 6023899), (34, 4606511), (91, 1721114), (119, 1316146), (182, 860557), (221, 708694), (223, 702338), (227, 689962), (238, 658073), (442, 354347), (446, 351169), (454, 344981), (1547, 101242), (1561, 100334), (1589, 98566), (2899, 54026), (2951, 53074), (3094, 50621), (3122, 50167), (3178, 49283), (3791, 41314), (3859, 40586), (5798, 27013), (5902, 26537), (7582, 20657), (7718, 20293)]