78898111216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{739}}^1\times {\mathrm{162749}}^1$

素因数の和:163537

約数の個数: 40

約数和(自身を含む): 156806370000

約数和(自身を除く): 77908258784

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 739, 1478, 2956, 5912, 11824, 30299, 60598, 121196, 162749, 242392, 325498, 484784, 650996, 1301992, 2603984, 6672709, 13345418, 26690836, 53381672, 106763344, 120271511, 240543022, 481086044, 962172088, 1924344176, 4931131951, 9862263902, 19724527804, 39449055608, 78898111216]

約数ペア:

[(1, 78898111216), (2, 39449055608), (4, 19724527804), (8, 9862263902), (16, 4931131951), (41, 1924344176), (82, 962172088), (164, 481086044), (328, 240543022), (656, 120271511), (739, 106763344), (1478, 53381672), (2956, 26690836), (5912, 13345418), (11824, 6672709), (30299, 2603984), (60598, 1301992), (121196, 650996), (162749, 484784), (242392, 325498)]