64425704

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39671}}^1$

素因数の和:39713

約数の個数: 32

約数和(自身を含む): 142819200

約数和(自身を除く): 78393496

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 39671, 79342, 158684, 277697, 317368, 555394, 1110788, 1150459, 2221576, 2300918, 4601836, 8053213, 9203672, 16106426, 32212852, 64425704]

約数ペア:

[(1, 64425704), (2, 32212852), (4, 16106426), (7, 9203672), (8, 8053213), (14, 4601836), (28, 2300918), (29, 2221576), (56, 1150459), (58, 1110788), (116, 555394), (203, 317368), (232, 277697), (406, 158684), (812, 79342), (1624, 39671)]