87808994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 173644800

約数和(自身を除く): 85835806

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 67, 91, 133, 134, 182, 247, 266, 379, 469, 494, 758, 871, 938, 1273, 1729, 1742, 2546, 2653, 3458, 4927, 5306, 6097, 7201, 8911, 9854, 12194, 14402, 16549, 17822, 25393, 33098, 34489, 50407, 50786, 68978, 93613, 100814, 115843, 177751, 187226, 231686, 330109, 355502, 482467, 655291, 660218, 964934, 1310582, 2310763, 3377269, 4621526, 6272071, 6754538, 12544142, 43904497, 87808994]

約数ペア:

[(1, 87808994), (2, 43904497), (7, 12544142), (13, 6754538), (14, 6272071), (19, 4621526), (26, 3377269), (38, 2310763), (67, 1310582), (91, 964934), (133, 660218), (134, 655291), (182, 482467), (247, 355502), (266, 330109), (379, 231686), (469, 187226), (494, 177751), (758, 115843), (871, 100814), (938, 93613), (1273, 68978), (1729, 50786), (1742, 50407), (2546, 34489), (2653, 33098), (3458, 25393), (4927, 17822), (5306, 16549), (6097, 14402), (7201, 12194), (8911, 9854)]