75004552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 170640000

約数和(自身を除く): 95635448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 157, 266, 314, 449, 532, 628, 898, 1064, 1099, 1256, 1796, 2198, 2983, 3143, 3592, 4396, 5966, 6286, 8531, 8792, 11932, 12572, 17062, 20881, 23864, 25144, 34124, 41762, 59717, 68248, 70493, 83524, 119434, 140986, 167048, 238868, 281972, 477736, 493451, 563944, 986902, 1339367, 1973804, 2678734, 3947608, 5357468, 9375569, 10714936, 18751138, 37502276, 75004552]

約数ペア:

[(1, 75004552), (2, 37502276), (4, 18751138), (7, 10714936), (8, 9375569), (14, 5357468), (19, 3947608), (28, 2678734), (38, 1973804), (56, 1339367), (76, 986902), (133, 563944), (152, 493451), (157, 477736), (266, 281972), (314, 238868), (449, 167048), (532, 140986), (628, 119434), (898, 83524), (1064, 70493), (1099, 68248), (1256, 59717), (1796, 41762), (2198, 34124), (2983, 25144), (3143, 23864), (3592, 20881), (4396, 17062), (5966, 12572), (6286, 11932), (8531, 8792)]