72921890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 134009856

約数和(自身を除く): 61087966

約数列:

[1, 2, 5, 10, 73, 146, 191, 365, 382, 523, 730, 955, 1046, 1910, 2615, 5230, 13943, 27886, 38179, 69715, 76358, 99893, 139430, 190895, 199786, 381790, 499465, 998930, 7292189, 14584378, 36460945, 72921890]

約数ペア:

[(1, 72921890), (2, 36460945), (5, 14584378), (10, 7292189), (73, 998930), (146, 499465), (191, 381790), (365, 199786), (382, 190895), (523, 139430), (730, 99893), (955, 76358), (1046, 69715), (1910, 38179), (2615, 27886), (5230, 13943)]