131138436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76421}}^1$

素因数の和:76452

約数の個数: 48

約数和(自身を含む): 359489088

約数和(自身を除く): 228350652

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 76421, 152842, 229263, 305684, 458526, 840631, 917052, 993473, 1681262, 1986946, 2521893, 2980419, 3362524, 3973892, 5043786, 5960838, 10087572, 10928203, 11921676, 21856406, 32784609, 43712812, 65569218, 131138436]

約数ペア:

[(1, 131138436), (2, 65569218), (3, 43712812), (4, 32784609), (6, 21856406), (11, 11921676), (12, 10928203), (13, 10087572), (22, 5960838), (26, 5043786), (33, 3973892), (39, 3362524), (44, 2980419), (52, 2521893), (66, 1986946), (78, 1681262), (132, 993473), (143, 917052), (156, 840631), (286, 458526), (429, 305684), (572, 229263), (858, 152842), (1716, 76421)]