85722832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 190960000

約数和(自身を除く): 105237168

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 109, 152, 199, 208, 218, 247, 304, 398, 436, 494, 796, 872, 988, 1417, 1592, 1744, 1976, 2071, 2587, 2834, 3184, 3781, 3952, 4142, 5174, 5668, 7562, 8284, 10348, 11336, 15124, 16568, 20696, 21691, 22672, 26923, 30248, 33136, 41392, 43382, 49153, 53846, 60496, 86764, 98306, 107692, 173528, 196612, 215384, 281983, 347056, 393224, 412129, 430768, 563966, 786448, 824258, 1127932, 1648516, 2255864, 3297032, 4511728, 5357677, 6594064, 10715354, 21430708, 42861416, 85722832]

約数ペア:

[(1, 85722832), (2, 42861416), (4, 21430708), (8, 10715354), (13, 6594064), (16, 5357677), (19, 4511728), (26, 3297032), (38, 2255864), (52, 1648516), (76, 1127932), (104, 824258), (109, 786448), (152, 563966), (199, 430768), (208, 412129), (218, 393224), (247, 347056), (304, 281983), (398, 215384), (436, 196612), (494, 173528), (796, 107692), (872, 98306), (988, 86764), (1417, 60496), (1592, 53846), (1744, 49153), (1976, 43382), (2071, 41392), (2587, 33136), (2834, 30248), (3184, 26923), (3781, 22672), (3952, 21691), (4142, 20696), (5174, 16568), (5668, 15124), (7562, 11336), (8284, 10348)]