77781028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4519}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 147062720

約数和(自身を除く): 69281692

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4303, 4519, 8606, 9038, 17212, 18076, 58747, 117494, 234988, 1495789, 2991578, 5983156, 19445257, 38890514, 77781028]

約数ペア:

[(1, 77781028), (2, 38890514), (4, 19445257), (13, 5983156), (26, 2991578), (52, 1495789), (331, 234988), (662, 117494), (1324, 58747), (4303, 18076), (4519, 17212), (8606, 9038)]