77186772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 211891680

約数和(自身を除く): 134704908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1259, 1572, 1703, 2358, 2518, 3406, 3777, 4716, 5036, 5109, 6812, 7554, 10218, 11331, 15108, 15327, 16367, 20436, 22662, 30654, 32734, 45324, 49101, 61308, 65468, 98202, 147303, 164929, 196404, 294606, 329858, 494787, 589212, 659716, 989574, 1484361, 1979148, 2144077, 2968722, 4288154, 5937444, 6432231, 8576308, 12864462, 19296693, 25728924, 38593386, 77186772]

約数ペア:

[(1, 77186772), (2, 38593386), (3, 25728924), (4, 19296693), (6, 12864462), (9, 8576308), (12, 6432231), (13, 5937444), (18, 4288154), (26, 2968722), (36, 2144077), (39, 1979148), (52, 1484361), (78, 989574), (117, 659716), (131, 589212), (156, 494787), (234, 329858), (262, 294606), (393, 196404), (468, 164929), (524, 147303), (786, 98202), (1179, 65468), (1259, 61308), (1572, 49101), (1703, 45324), (2358, 32734), (2518, 30654), (3406, 22662), (3777, 20436), (4716, 16367), (5036, 15327), (5109, 15108), (6812, 11331), (7554, 10218)]