145974164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 308453376

約数和(自身を除く): 162479212

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 3911, 5332, 7822, 9331, 15644, 18662, 27377, 37324, 54754, 109508, 121241, 168173, 242482, 336346, 484964, 672692, 848687, 1177211, 1697374, 2354422, 3394748, 4708844, 5213363, 10426726, 20853452, 36493541, 72987082, 145974164]

約数ペア:

[(1, 145974164), (2, 72987082), (4, 36493541), (7, 20853452), (14, 10426726), (28, 5213363), (31, 4708844), (43, 3394748), (62, 2354422), (86, 1697374), (124, 1177211), (172, 848687), (217, 672692), (301, 484964), (434, 336346), (602, 242482), (868, 168173), (1204, 121241), (1333, 109508), (2666, 54754), (3911, 37324), (5332, 27377), (7822, 18662), (9331, 15644)]