68345004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8975

約数の個数: 72

約数和(自身を含む): 199800048

約数和(自身を除く): 131455044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 8941, 17882, 26823, 35764, 53646, 62587, 107292, 116233, 125174, 187761, 232466, 250348, 348699, 375522, 438109, 464932, 697398, 751044, 813631, 876218, 1314327, 1394796, 1627262, 1752436, 2440893, 2628654, 3254524, 4881786, 5257308, 5695417, 9763572, 11390834, 17086251, 22781668, 34172502, 68345004]

約数ペア:

[(1, 68345004), (2, 34172502), (3, 22781668), (4, 17086251), (6, 11390834), (7, 9763572), (12, 5695417), (13, 5257308), (14, 4881786), (21, 3254524), (26, 2628654), (28, 2440893), (39, 1752436), (42, 1627262), (49, 1394796), (52, 1314327), (78, 876218), (84, 813631), (91, 751044), (98, 697398), (147, 464932), (156, 438109), (182, 375522), (196, 348699), (273, 250348), (294, 232466), (364, 187761), (546, 125174), (588, 116233), (637, 107292), (1092, 62587), (1274, 53646), (1911, 35764), (2548, 26823), (3822, 17882), (7644, 8941)]