64952378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 38727622

約数列:

[1, 2, 31, 62, 79, 89, 149, 158, 178, 298, 2449, 2759, 4619, 4898, 5518, 7031, 9238, 11771, 13261, 14062, 23542, 26522, 217961, 364901, 411091, 435922, 729802, 822182, 1047619, 2095238, 32476189, 64952378]

約数ペア:

[(1, 64952378), (2, 32476189), (31, 2095238), (62, 1047619), (79, 822182), (89, 729802), (149, 435922), (158, 411091), (178, 364901), (298, 217961), (2449, 26522), (2759, 23542), (4619, 14062), (4898, 13261), (5518, 11771), (7031, 9238)]