81845148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 240726528

約数和(自身を除く): 158881380

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 101, 132, 154, 202, 231, 303, 308, 404, 462, 606, 707, 877, 924, 1111, 1212, 1414, 1754, 2121, 2222, 2631, 2828, 3333, 3508, 4242, 4444, 5262, 6139, 6666, 7777, 8484, 9647, 10524, 12278, 13332, 15554, 18417, 19294, 23331, 24556, 28941, 31108, 36834, 38588, 46662, 57882, 67529, 73668, 88577, 93324, 115764, 135058, 177154, 202587, 265731, 270116, 354308, 405174, 531462, 620039, 810348, 974347, 1062924, 1240078, 1860117, 1948694, 2480156, 2923041, 3720234, 3897388, 5846082, 6820429, 7440468, 11692164, 13640858, 20461287, 27281716, 40922574, 81845148]

約数ペア:

[(1, 81845148), (2, 40922574), (3, 27281716), (4, 20461287), (6, 13640858), (7, 11692164), (11, 7440468), (12, 6820429), (14, 5846082), (21, 3897388), (22, 3720234), (28, 2923041), (33, 2480156), (42, 1948694), (44, 1860117), (66, 1240078), (77, 1062924), (84, 974347), (101, 810348), (132, 620039), (154, 531462), (202, 405174), (231, 354308), (303, 270116), (308, 265731), (404, 202587), (462, 177154), (606, 135058), (707, 115764), (877, 93324), (924, 88577), (1111, 73668), (1212, 67529), (1414, 57882), (1754, 46662), (2121, 38588), (2222, 36834), (2631, 31108), (2828, 28941), (3333, 24556), (3508, 23331), (4242, 19294), (4444, 18417), (5262, 15554), (6139, 13332), (6666, 12278), (7777, 10524), (8484, 9647)]