165776996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4569

約数の個数: 72

約数和(自身を含む): 389896416

約数和(自身を除く): 224119420

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 4523, 5236, 9046, 9163, 18092, 18326, 31661, 36652, 49753, 63322, 76891, 99506, 126644, 153782, 199012, 221627, 307564, 348271, 443254, 538237, 696542, 845801, 886508, 1076474, 1393084, 1691602, 2152948, 2437897, 3383204, 3767659, 4875794, 5920607, 7535318, 9751588, 11841214, 15070636, 23682428, 41444249, 82888498, 165776996]

約数ペア:

[(1, 165776996), (2, 82888498), (4, 41444249), (7, 23682428), (11, 15070636), (14, 11841214), (17, 9751588), (22, 7535318), (28, 5920607), (34, 4875794), (44, 3767659), (49, 3383204), (68, 2437897), (77, 2152948), (98, 1691602), (119, 1393084), (154, 1076474), (187, 886508), (196, 845801), (238, 696542), (308, 538237), (374, 443254), (476, 348271), (539, 307564), (748, 221627), (833, 199012), (1078, 153782), (1309, 126644), (1666, 99506), (2156, 76891), (2618, 63322), (3332, 49753), (4523, 36652), (5236, 31661), (9046, 18326), (9163, 18092)]