128963484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11981}}^1$

素因数の和:12027

約数の個数: 72

約数和(自身を含む): 366361632

約数和(自身を除く): 237398148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 11981, 23962, 35943, 47924, 71886, 107829, 143772, 155753, 215658, 275563, 311506, 431316, 467259, 551126, 623012, 826689, 934518, 1102252, 1401777, 1653378, 1869036, 2480067, 2803554, 3306756, 3582319, 4960134, 5607108, 7164638, 9920268, 10746957, 14329276, 21493914, 32240871, 42987828, 64481742, 128963484]

約数ペア:

[(1, 128963484), (2, 64481742), (3, 42987828), (4, 32240871), (6, 21493914), (9, 14329276), (12, 10746957), (13, 9920268), (18, 7164638), (23, 5607108), (26, 4960134), (36, 3582319), (39, 3306756), (46, 2803554), (52, 2480067), (69, 1869036), (78, 1653378), (92, 1401777), (117, 1102252), (138, 934518), (156, 826689), (207, 623012), (234, 551126), (276, 467259), (299, 431316), (414, 311506), (468, 275563), (598, 215658), (828, 155753), (897, 143772), (1196, 107829), (1794, 71886), (2691, 47924), (3588, 35943), (5382, 23962), (10764, 11981)]