71390358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4389

約数の個数: 48

約数和(自身を含む): 168962976

約数和(自身を除く): 97572618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 4297, 5538, 8307, 8594, 12891, 16614, 25782, 38673, 55861, 77346, 111722, 167583, 305087, 335166, 502749, 610174, 915261, 1005498, 1830522, 2745783, 3966131, 5491566, 7932262, 11898393, 23796786, 35695179, 71390358]

約数ペア:

[(1, 71390358), (2, 35695179), (3, 23796786), (6, 11898393), (9, 7932262), (13, 5491566), (18, 3966131), (26, 2745783), (39, 1830522), (71, 1005498), (78, 915261), (117, 610174), (142, 502749), (213, 335166), (234, 305087), (426, 167583), (639, 111722), (923, 77346), (1278, 55861), (1846, 38673), (2769, 25782), (4297, 16614), (5538, 12891), (8307, 8594)]