85891572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 235149824

約数和(自身を除く): 149258252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 446, 468, 669, 823, 892, 1338, 1646, 2007, 2469, 2676, 2899, 3292, 4014, 4938, 5798, 7407, 8028, 8697, 9876, 10699, 11596, 14814, 17394, 21398, 26091, 29628, 32097, 34788, 42796, 52182, 64194, 96291, 104364, 128388, 183529, 192582, 367058, 385164, 550587, 734116, 1101174, 1651761, 2202348, 2385877, 3303522, 4771754, 6607044, 7157631, 9543508, 14315262, 21472893, 28630524, 42945786, 85891572]

約数ペア:

[(1, 85891572), (2, 42945786), (3, 28630524), (4, 21472893), (6, 14315262), (9, 9543508), (12, 7157631), (13, 6607044), (18, 4771754), (26, 3303522), (36, 2385877), (39, 2202348), (52, 1651761), (78, 1101174), (117, 734116), (156, 550587), (223, 385164), (234, 367058), (446, 192582), (468, 183529), (669, 128388), (823, 104364), (892, 96291), (1338, 64194), (1646, 52182), (2007, 42796), (2469, 34788), (2676, 32097), (2899, 29628), (3292, 26091), (4014, 21398), (4938, 17394), (5798, 14814), (7407, 11596), (8028, 10699), (8697, 9876)]