164556612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1090

約数の個数: 108

約数和(自身を含む): 470032108

約数和(自身を除く): 305475496

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 121, 132, 148, 198, 222, 242, 333, 363, 396, 407, 444, 484, 666, 726, 814, 1021, 1089, 1221, 1332, 1452, 1628, 2042, 2178, 2442, 3063, 3663, 4084, 4356, 4477, 4884, 6126, 7326, 8954, 9189, 11231, 12252, 13431, 14652, 17908, 18378, 22462, 26862, 33693, 36756, 37777, 40293, 44924, 53724, 67386, 75554, 80586, 101079, 113331, 123541, 134772, 151108, 161172, 202158, 226662, 247082, 339993, 370623, 404316, 415547, 453324, 494164, 679986, 741246, 831094, 1111869, 1246641, 1359972, 1482492, 1662188, 2223738, 2493282, 3739923, 4447476, 4571017, 4986564, 7479846, 9142034, 13713051, 14959692, 18284068, 27426102, 41139153, 54852204, 82278306, 164556612]

約数ペア:

[(1, 164556612), (2, 82278306), (3, 54852204), (4, 41139153), (6, 27426102), (9, 18284068), (11, 14959692), (12, 13713051), (18, 9142034), (22, 7479846), (33, 4986564), (36, 4571017), (37, 4447476), (44, 3739923), (66, 2493282), (74, 2223738), (99, 1662188), (111, 1482492), (121, 1359972), (132, 1246641), (148, 1111869), (198, 831094), (222, 741246), (242, 679986), (333, 494164), (363, 453324), (396, 415547), (407, 404316), (444, 370623), (484, 339993), (666, 247082), (726, 226662), (814, 202158), (1021, 161172), (1089, 151108), (1221, 134772), (1332, 123541), (1452, 113331), (1628, 101079), (2042, 80586), (2178, 75554), (2442, 67386), (3063, 53724), (3663, 44924), (4084, 40293), (4356, 37777), (4477, 36756), (4884, 33693), (6126, 26862), (7326, 22462), (8954, 18378), (9189, 17908), (11231, 14652), (12252, 13431)]