68910272

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:829

約数の個数: 56

約数和(自身を含む): 144353280

約数和(自身を除く): 75443008

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 496, 739, 752, 992, 1457, 1478, 1504, 1984, 2914, 2956, 3008, 5828, 5912, 11656, 11824, 22909, 23312, 23648, 34733, 45818, 46624, 47296, 69466, 91636, 93248, 138932, 183272, 277864, 366544, 555728, 733088, 1076723, 1111456, 1466176, 2153446, 2222912, 4306892, 8613784, 17227568, 34455136, 68910272]

約数ペア:

[(1, 68910272), (2, 34455136), (4, 17227568), (8, 8613784), (16, 4306892), (31, 2222912), (32, 2153446), (47, 1466176), (62, 1111456), (64, 1076723), (94, 733088), (124, 555728), (188, 366544), (248, 277864), (376, 183272), (496, 138932), (739, 93248), (752, 91636), (992, 69466), (1457, 47296), (1478, 46624), (1504, 45818), (1984, 34733), (2914, 23648), (2956, 23312), (3008, 22909), (5828, 11824), (5912, 11656)]