135878456

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2772

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 175161544

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1624, 1736, 1798, 2699, 3596, 5398, 6293, 7192, 10796, 12586, 18893, 21592, 25172, 37786, 50344, 75572, 78271, 83669, 151144, 156542, 167338, 313084, 334676, 547897, 585683, 626168, 669352, 1095794, 1171366, 2191588, 2342732, 2426401, 4383176, 4685464, 4852802, 9705604, 16984807, 19411208, 33969614, 67939228, 135878456]

約数ペア:

[(1, 135878456), (2, 67939228), (4, 33969614), (7, 19411208), (8, 16984807), (14, 9705604), (28, 4852802), (29, 4685464), (31, 4383176), (56, 2426401), (58, 2342732), (62, 2191588), (116, 1171366), (124, 1095794), (203, 669352), (217, 626168), (232, 585683), (248, 547897), (406, 334676), (434, 313084), (812, 167338), (868, 156542), (899, 151144), (1624, 83669), (1736, 78271), (1798, 75572), (2699, 50344), (3596, 37786), (5398, 25172), (6293, 21592), (7192, 18893), (10796, 12586)]