66464132

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 136080000

約数和(自身を除く): 69615868

約数列:

[1, 2, 4, 7, 14, 28, 89, 149, 178, 179, 298, 356, 358, 596, 623, 716, 1043, 1246, 1253, 2086, 2492, 2506, 4172, 5012, 13261, 15931, 26522, 26671, 31862, 53044, 53342, 63724, 92827, 106684, 111517, 185654, 186697, 223034, 371308, 373394, 446068, 746788, 2373719, 4747438, 9494876, 16616033, 33232066, 66464132]

約数ペア:

[(1, 66464132), (2, 33232066), (4, 16616033), (7, 9494876), (14, 4747438), (28, 2373719), (89, 746788), (149, 446068), (178, 373394), (179, 371308), (298, 223034), (356, 186697), (358, 185654), (596, 111517), (623, 106684), (716, 92827), (1043, 63724), (1246, 53342), (1253, 53044), (2086, 31862), (2492, 26671), (2506, 26522), (4172, 15931), (5012, 13261)]