8454138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 21841920

約数和(自身を除く): 13387782

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 631, 638, 957, 1218, 1262, 1893, 1914, 2233, 3786, 4417, 4466, 6699, 6941, 8834, 13251, 13398, 13882, 18299, 20823, 26502, 36598, 41646, 48587, 54897, 97174, 109794, 128093, 145761, 201289, 256186, 291522, 384279, 402578, 603867, 768558, 1207734, 1409023, 2818046, 4227069, 8454138]

約数ペア:

[(1, 8454138), (2, 4227069), (3, 2818046), (6, 1409023), (7, 1207734), (11, 768558), (14, 603867), (21, 402578), (22, 384279), (29, 291522), (33, 256186), (42, 201289), (58, 145761), (66, 128093), (77, 109794), (87, 97174), (154, 54897), (174, 48587), (203, 41646), (231, 36598), (319, 26502), (406, 20823), (462, 18299), (609, 13882), (631, 13398), (638, 13251), (957, 8834), (1218, 6941), (1262, 6699), (1893, 4466), (1914, 4417), (2233, 3786)]