156720466

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 135242414

約数列:

[1, 2, 7, 14, 29, 43, 47, 58, 86, 94, 191, 203, 301, 329, 382, 406, 602, 658, 1247, 1337, 1363, 2021, 2494, 2674, 2726, 4042, 5539, 8213, 8729, 8977, 9541, 11078, 14147, 16426, 17458, 17954, 19082, 28294, 38773, 57491, 58609, 62839, 77546, 114982, 117218, 125678, 238177, 260333, 386011, 410263, 476354, 520666, 772022, 820526, 1667239, 1822331, 2702077, 3334478, 3644662, 5404154, 11194319, 22388638, 78360233, 156720466]

約数ペア:

[(1, 156720466), (2, 78360233), (7, 22388638), (14, 11194319), (29, 5404154), (43, 3644662), (47, 3334478), (58, 2702077), (86, 1822331), (94, 1667239), (191, 820526), (203, 772022), (301, 520666), (329, 476354), (382, 410263), (406, 386011), (602, 260333), (658, 238177), (1247, 125678), (1337, 117218), (1363, 114982), (2021, 77546), (2494, 62839), (2674, 58609), (2726, 57491), (4042, 38773), (5539, 28294), (8213, 19082), (8729, 17954), (8977, 17458), (9541, 16426), (11078, 14147)]