66891058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 120637440

約数和(自身を除く): 53746382

約数列:

[1, 2, 13, 19, 26, 38, 43, 47, 67, 86, 94, 134, 247, 494, 559, 611, 817, 871, 893, 1118, 1222, 1273, 1634, 1742, 1786, 2021, 2546, 2881, 3149, 4042, 5762, 6298, 10621, 11609, 16549, 21242, 23218, 26273, 33098, 37453, 38399, 40937, 52546, 54739, 59831, 74906, 76798, 81874, 109478, 119662, 135407, 270814, 499187, 711607, 777803, 998374, 1423214, 1555606, 1760291, 2572733, 3520582, 5145466, 33445529, 66891058]

約数ペア:

[(1, 66891058), (2, 33445529), (13, 5145466), (19, 3520582), (26, 2572733), (38, 1760291), (43, 1555606), (47, 1423214), (67, 998374), (86, 777803), (94, 711607), (134, 499187), (247, 270814), (494, 135407), (559, 119662), (611, 109478), (817, 81874), (871, 76798), (893, 74906), (1118, 59831), (1222, 54739), (1273, 52546), (1634, 40937), (1742, 38399), (1786, 37453), (2021, 33098), (2546, 26273), (2881, 23218), (3149, 21242), (4042, 16549), (5762, 11609), (6298, 10621)]