89491428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4447}}^1$

素因数の和:4513

約数の個数: 72

約数和(自身を含む): 249337088

約数和(自身を除く): 159845660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 4447, 5031, 6708, 8894, 10062, 13341, 17788, 20124, 26682, 40023, 53364, 57811, 80046, 115622, 160092, 173433, 191221, 231244, 346866, 382442, 520299, 573663, 693732, 764884, 1040598, 1147326, 1720989, 2081196, 2294652, 2485873, 3441978, 4971746, 6883956, 7457619, 9943492, 14915238, 22372857, 29830476, 44745714, 89491428]

約数ペア:

[(1, 89491428), (2, 44745714), (3, 29830476), (4, 22372857), (6, 14915238), (9, 9943492), (12, 7457619), (13, 6883956), (18, 4971746), (26, 3441978), (36, 2485873), (39, 2294652), (43, 2081196), (52, 1720989), (78, 1147326), (86, 1040598), (117, 764884), (129, 693732), (156, 573663), (172, 520299), (234, 382442), (258, 346866), (387, 231244), (468, 191221), (516, 173433), (559, 160092), (774, 115622), (1118, 80046), (1548, 57811), (1677, 53364), (2236, 40023), (3354, 26682), (4447, 20124), (5031, 17788), (6708, 13341), (8894, 10062)]