145417986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2188

約数の個数: 72

約数和(自身を含む): 371329920

約数和(自身を除く): 225911934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1422, 1659, 2087, 3318, 3871, 4174, 4977, 6261, 7742, 9954, 11613, 12522, 14609, 18783, 23226, 29218, 34839, 37566, 43827, 69678, 87654, 102263, 131481, 164873, 204526, 262962, 306789, 329746, 494619, 613578, 920367, 989238, 1154111, 1483857, 1840734, 2308222, 2967714, 3462333, 6924666, 8078777, 10386999, 16157554, 20773998, 24236331, 48472662, 72708993, 145417986]

約数ペア:

[(1, 145417986), (2, 72708993), (3, 48472662), (6, 24236331), (7, 20773998), (9, 16157554), (14, 10386999), (18, 8078777), (21, 6924666), (42, 3462333), (49, 2967714), (63, 2308222), (79, 1840734), (98, 1483857), (126, 1154111), (147, 989238), (158, 920367), (237, 613578), (294, 494619), (441, 329746), (474, 306789), (553, 262962), (711, 204526), (882, 164873), (1106, 131481), (1422, 102263), (1659, 87654), (2087, 69678), (3318, 43827), (3871, 37566), (4174, 34839), (4977, 29218), (6261, 23226), (7742, 18783), (9954, 14609), (11613, 12522)]