72144430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5113}}^1$

素因数の和:5220

約数の個数: 32

約数和(自身を含む): 139182624

約数和(自身を除く): 67038194

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 5113, 7055, 10226, 14110, 25565, 51130, 86921, 173842, 424379, 434605, 848758, 869210, 2121895, 4243790, 7214443, 14428886, 36072215, 72144430]

約数ペア:

[(1, 72144430), (2, 36072215), (5, 14428886), (10, 7214443), (17, 4243790), (34, 2121895), (83, 869210), (85, 848758), (166, 434605), (170, 424379), (415, 173842), (830, 86921), (1411, 51130), (2822, 25565), (5113, 14110), (7055, 10226)]