61997912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23993}}^1$

素因数の和:24035

約数の個数: 32

約数和(自身を含む): 129567600

約数和(自身を除く): 67569688

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 23993, 47986, 95972, 191944, 407881, 455867, 815762, 911734, 1631524, 1823468, 3263048, 3646936, 7749739, 15499478, 30998956, 61997912]

約数ペア:

[(1, 61997912), (2, 30998956), (4, 15499478), (8, 7749739), (17, 3646936), (19, 3263048), (34, 1823468), (38, 1631524), (68, 911734), (76, 815762), (136, 455867), (152, 407881), (323, 191944), (646, 95972), (1292, 47986), (2584, 23993)]