7615128

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 20021760

約数和(自身を除く): 12406632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 157, 172, 188, 258, 282, 314, 344, 376, 471, 516, 564, 628, 942, 1032, 1128, 1256, 1884, 2021, 3768, 4042, 6063, 6751, 7379, 8084, 12126, 13502, 14758, 16168, 20253, 22137, 24252, 27004, 29516, 40506, 44274, 48504, 54008, 59032, 81012, 88548, 162024, 177096, 317297, 634594, 951891, 1269188, 1903782, 2538376, 3807564, 7615128]

約数ペア:

[(1, 7615128), (2, 3807564), (3, 2538376), (4, 1903782), (6, 1269188), (8, 951891), (12, 634594), (24, 317297), (43, 177096), (47, 162024), (86, 88548), (94, 81012), (129, 59032), (141, 54008), (157, 48504), (172, 44274), (188, 40506), (258, 29516), (282, 27004), (314, 24252), (344, 22137), (376, 20253), (471, 16168), (516, 14758), (564, 13502), (628, 12126), (942, 8084), (1032, 7379), (1128, 6751), (1256, 6063), (1884, 4042), (2021, 3768)]