61178724

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 159988920

約数和(自身を除く): 98810196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 181, 229, 246, 362, 369, 458, 492, 543, 687, 724, 738, 916, 1086, 1374, 1476, 1629, 2061, 2172, 2748, 3258, 4122, 6516, 7421, 8244, 9389, 14842, 18778, 22263, 28167, 29684, 37556, 41449, 44526, 56334, 66789, 82898, 84501, 89052, 112668, 124347, 133578, 165796, 169002, 248694, 267156, 338004, 373041, 497388, 746082, 1492164, 1699409, 3398818, 5098227, 6797636, 10196454, 15294681, 20392908, 30589362, 61178724]

約数ペア:

[(1, 61178724), (2, 30589362), (3, 20392908), (4, 15294681), (6, 10196454), (9, 6797636), (12, 5098227), (18, 3398818), (36, 1699409), (41, 1492164), (82, 746082), (123, 497388), (164, 373041), (181, 338004), (229, 267156), (246, 248694), (362, 169002), (369, 165796), (458, 133578), (492, 124347), (543, 112668), (687, 89052), (724, 84501), (738, 82898), (916, 66789), (1086, 56334), (1374, 44526), (1476, 41449), (1629, 37556), (2061, 29684), (2172, 28167), (2748, 22263), (3258, 18778), (4122, 14842), (6516, 9389), (7421, 8244)]