64686952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19867}}^1$

素因数の和:19921

約数の個数: 32

約数和(自身を含む): 135897120

約数和(自身を除く): 71210168

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 19867, 39734, 79468, 158936, 218537, 437074, 735079, 874148, 1470158, 1748296, 2940316, 5880632, 8085869, 16171738, 32343476, 64686952]

約数ペア:

[(1, 64686952), (2, 32343476), (4, 16171738), (8, 8085869), (11, 5880632), (22, 2940316), (37, 1748296), (44, 1470158), (74, 874148), (88, 735079), (148, 437074), (296, 218537), (407, 158936), (814, 79468), (1628, 39734), (3256, 19867)]