168656436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1301}}^1$

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 461131944

約数和(自身を除く): 292475508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 277, 468, 554, 831, 1108, 1301, 1662, 2493, 2602, 3324, 3601, 3903, 4986, 5204, 7202, 7806, 9972, 10803, 11709, 14404, 15612, 16913, 21606, 23418, 32409, 33826, 43212, 46836, 50739, 64818, 67652, 101478, 129636, 152217, 202956, 304434, 360377, 608868, 720754, 1081131, 1441508, 2162262, 3243393, 4324524, 4684901, 6486786, 9369802, 12973572, 14054703, 18739604, 28109406, 42164109, 56218812, 84328218, 168656436]

約数ペア:

[(1, 168656436), (2, 84328218), (3, 56218812), (4, 42164109), (6, 28109406), (9, 18739604), (12, 14054703), (13, 12973572), (18, 9369802), (26, 6486786), (36, 4684901), (39, 4324524), (52, 3243393), (78, 2162262), (117, 1441508), (156, 1081131), (234, 720754), (277, 608868), (468, 360377), (554, 304434), (831, 202956), (1108, 152217), (1301, 129636), (1662, 101478), (2493, 67652), (2602, 64818), (3324, 50739), (3601, 46836), (3903, 43212), (4986, 33826), (5204, 32409), (7202, 23418), (7806, 21606), (9972, 16913), (10803, 15612), (11709, 14404)]