172215428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{4621}}^1$

素因数の和:4665

約数の個数: 48

約数和(自身を含む): 378930048

約数和(自身を除く): 206714620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 2662, 3388, 4621, 5324, 9242, 9317, 18484, 18634, 32347, 37268, 50831, 64694, 101662, 129388, 203324, 355817, 559141, 711634, 1118282, 1423268, 2236564, 3913987, 6150551, 7827974, 12301102, 15655948, 24602204, 43053857, 86107714, 172215428]

約数ペア:

[(1, 172215428), (2, 86107714), (4, 43053857), (7, 24602204), (11, 15655948), (14, 12301102), (22, 7827974), (28, 6150551), (44, 3913987), (77, 2236564), (121, 1423268), (154, 1118282), (242, 711634), (308, 559141), (484, 355817), (847, 203324), (1331, 129388), (1694, 101662), (2662, 64694), (3388, 50831), (4621, 37268), (5324, 32347), (9242, 18634), (9317, 18484)]