72559214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20983}}^1$

素因数の和:21024

約数の個数: 32

約数和(自身を含む): 141012480

約数和(自身を除く): 68453266

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 20983, 41966, 146881, 272779, 293762, 398677, 545558, 797354, 1909453, 2790739, 3818906, 5182801, 5581478, 10365602, 36279607, 72559214]

約数ペア:

[(1, 72559214), (2, 36279607), (7, 10365602), (13, 5581478), (14, 5182801), (19, 3818906), (26, 2790739), (38, 1909453), (91, 797354), (133, 545558), (182, 398677), (247, 293762), (266, 272779), (494, 146881), (1729, 41966), (3458, 20983)]