72007070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10331}}^1$

素因数の和:10396

約数の個数: 32

約数和(自身を含む): 140597856

約数和(自身を除く): 68590786

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 10331, 20662, 51655, 103310, 175627, 351254, 423571, 847142, 878135, 1756270, 2117855, 4235710, 7200707, 14401414, 36003535, 72007070]

約数ペア:

[(1, 72007070), (2, 36003535), (5, 14401414), (10, 7200707), (17, 4235710), (34, 2117855), (41, 1756270), (82, 878135), (85, 847142), (170, 423571), (205, 351254), (410, 175627), (697, 103310), (1394, 51655), (3485, 20662), (6970, 10331)]