72870434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 142476480

約数和(自身を除く): 69606046

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1621, 1729, 2366, 3211, 3242, 3458, 6422, 11347, 21073, 22477, 22694, 30799, 42146, 44954, 61598, 147511, 215593, 273949, 295022, 400387, 431186, 547898, 800774, 1917643, 2802709, 3835286, 5205031, 5605418, 10410062, 36435217, 72870434]

約数ペア:

[(1, 72870434), (2, 36435217), (7, 10410062), (13, 5605418), (14, 5205031), (19, 3835286), (26, 2802709), (38, 1917643), (91, 800774), (133, 547898), (169, 431186), (182, 400387), (247, 295022), (266, 273949), (338, 215593), (494, 147511), (1183, 61598), (1621, 44954), (1729, 42146), (2366, 30799), (3211, 22694), (3242, 22477), (3458, 21073), (6422, 11347)]