131431482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80239}}^1$

素因数の和:80267

約数の個数: 48

約数和(自身を含む): 350488320

約数和(自身を除く): 219056838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 80239, 160478, 240717, 481434, 561673, 722151, 1043107, 1123346, 1444302, 1685019, 2086214, 3129321, 3370038, 5055057, 6258642, 7301749, 9387963, 10110114, 14603498, 18775926, 21905247, 43810494, 65715741, 131431482]

約数ペア:

[(1, 131431482), (2, 65715741), (3, 43810494), (6, 21905247), (7, 18775926), (9, 14603498), (13, 10110114), (14, 9387963), (18, 7301749), (21, 6258642), (26, 5055057), (39, 3370038), (42, 3129321), (63, 2086214), (78, 1685019), (91, 1444302), (117, 1123346), (126, 1043107), (182, 722151), (234, 561673), (273, 481434), (546, 240717), (819, 160478), (1638, 80239)]