78829252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 149768640

約数和(自身を除く): 70939388

約数列:

[1, 2, 4, 19, 38, 67, 76, 113, 134, 137, 226, 268, 274, 452, 548, 1273, 2147, 2546, 2603, 4294, 5092, 5206, 7571, 8588, 9179, 10412, 15142, 15481, 18358, 30284, 30962, 36716, 61924, 143849, 174401, 287698, 294139, 348802, 575396, 588278, 697604, 1037227, 1176556, 2074454, 4148908, 19707313, 39414626, 78829252]

約数ペア:

[(1, 78829252), (2, 39414626), (4, 19707313), (19, 4148908), (38, 2074454), (67, 1176556), (76, 1037227), (113, 697604), (134, 588278), (137, 575396), (226, 348802), (268, 294139), (274, 287698), (452, 174401), (548, 143849), (1273, 61924), (2147, 36716), (2546, 30962), (2603, 30284), (4294, 18358), (5092, 15481), (5206, 15142), (7571, 10412), (8588, 9179)]