78200928

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20887}}^1$

素因数の和:20916

約数の個数: 72

約数和(自身を含む): 239501808

約数和(自身を除く): 161300880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 20887, 41774, 62661, 83548, 125322, 167096, 187983, 250644, 271531, 334192, 375966, 501288, 543062, 668384, 751932, 814593, 1002576, 1086124, 1503864, 1629186, 2005152, 2172248, 2443779, 3007728, 3258372, 4344496, 4887558, 6015456, 6516744, 8688992, 9775116, 13033488, 19550232, 26066976, 39100464, 78200928]

約数ペア:

[(1, 78200928), (2, 39100464), (3, 26066976), (4, 19550232), (6, 13033488), (8, 9775116), (9, 8688992), (12, 6516744), (13, 6015456), (16, 4887558), (18, 4344496), (24, 3258372), (26, 3007728), (32, 2443779), (36, 2172248), (39, 2005152), (48, 1629186), (52, 1503864), (72, 1086124), (78, 1002576), (96, 814593), (104, 751932), (117, 668384), (144, 543062), (156, 501288), (208, 375966), (234, 334192), (288, 271531), (312, 250644), (416, 187983), (468, 167096), (624, 125322), (936, 83548), (1248, 62661), (1872, 41774), (3744, 20887)]