78973636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 168158592

約数和(自身を除く): 89184956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 251, 476, 502, 661, 1004, 1322, 1757, 2644, 3514, 4267, 4627, 7028, 8534, 9254, 11237, 17068, 18508, 22474, 29869, 44948, 59738, 78659, 119476, 157318, 165911, 314636, 331822, 663644, 1161377, 2322754, 2820487, 4645508, 5640974, 11281948, 19743409, 39486818, 78973636]

約数ペア:

[(1, 78973636), (2, 39486818), (4, 19743409), (7, 11281948), (14, 5640974), (17, 4645508), (28, 2820487), (34, 2322754), (68, 1161377), (119, 663644), (238, 331822), (251, 314636), (476, 165911), (502, 157318), (661, 119476), (1004, 78659), (1322, 59738), (1757, 44948), (2644, 29869), (3514, 22474), (4267, 18508), (4627, 17068), (7028, 11237), (8534, 9254)]