142378418

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 288199296

約数和(自身を除く): 145820878

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 49, 86, 91, 98, 113, 161, 182, 226, 299, 301, 322, 559, 598, 602, 637, 791, 989, 1118, 1127, 1274, 1469, 1582, 1978, 2093, 2107, 2254, 2599, 2938, 3913, 4186, 4214, 4859, 5198, 5537, 6923, 7826, 9718, 10283, 11074, 12857, 13846, 14651, 18193, 20566, 25714, 27391, 29302, 33787, 34013, 36386, 48461, 54782, 63167, 67574, 68026, 71981, 89999, 96922, 111757, 126334, 127351, 143962, 179998, 223514, 236509, 238091, 254702, 442169, 473018, 476182, 629993, 782299, 884338, 1259986, 1452841, 1564598, 1655563, 2905682, 3095183, 3311126, 5476093, 6190366, 10169887, 10952186, 20339774, 71189209, 142378418]

約数ペア:

[(1, 142378418), (2, 71189209), (7, 20339774), (13, 10952186), (14, 10169887), (23, 6190366), (26, 5476093), (43, 3311126), (46, 3095183), (49, 2905682), (86, 1655563), (91, 1564598), (98, 1452841), (113, 1259986), (161, 884338), (182, 782299), (226, 629993), (299, 476182), (301, 473018), (322, 442169), (559, 254702), (598, 238091), (602, 236509), (637, 223514), (791, 179998), (989, 143962), (1118, 127351), (1127, 126334), (1274, 111757), (1469, 96922), (1582, 89999), (1978, 71981), (2093, 68026), (2107, 67574), (2254, 63167), (2599, 54782), (2938, 48461), (3913, 36386), (4186, 34013), (4214, 33787), (4859, 29302), (5198, 27391), (5537, 25714), (6923, 20566), (7826, 18193), (9718, 14651), (10283, 13846), (11074, 12857)]