81502148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13171}}^1$

素因数の和:13212

約数の個数: 48

約数和(自身を含む): 185883264

約数和(自身を除く): 104381116

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 13171, 26342, 52684, 92197, 171223, 184394, 223907, 342446, 368788, 447814, 684892, 895628, 1198561, 1567349, 2397122, 2910791, 3134698, 4794244, 5821582, 6269396, 11643164, 20375537, 40751074, 81502148]

約数ペア:

[(1, 81502148), (2, 40751074), (4, 20375537), (7, 11643164), (13, 6269396), (14, 5821582), (17, 4794244), (26, 3134698), (28, 2910791), (34, 2397122), (52, 1567349), (68, 1198561), (91, 895628), (119, 684892), (182, 447814), (221, 368788), (238, 342446), (364, 223907), (442, 184394), (476, 171223), (884, 92197), (1547, 52684), (3094, 26342), (6188, 13171)]