72531654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13879}}^1$

素因数の和:13964

約数の個数: 32

約数和(自身を含む): 158565120

約数和(自身を除く): 86033466

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 13879, 27758, 41637, 83274, 180427, 360854, 541281, 929893, 1082562, 1859786, 2789679, 5579358, 12088609, 24177218, 36265827, 72531654]

約数ペア:

[(1, 72531654), (2, 36265827), (3, 24177218), (6, 12088609), (13, 5579358), (26, 2789679), (39, 1859786), (67, 1082562), (78, 929893), (134, 541281), (201, 360854), (402, 180427), (871, 83274), (1742, 41637), (2613, 27758), (5226, 13879)]