121219696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 273767200

約数和(自身を除く): 152547504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 208, 247, 296, 304, 481, 494, 592, 703, 829, 962, 988, 1406, 1658, 1924, 1976, 2812, 3316, 3848, 3952, 5624, 6632, 7696, 9139, 10777, 11248, 13264, 15751, 18278, 21554, 30673, 31502, 36556, 43108, 61346, 63004, 73112, 86216, 122692, 126008, 146224, 172432, 204763, 245384, 252016, 398749, 409526, 490768, 582787, 797498, 819052, 1165574, 1594996, 1638104, 2331148, 3189992, 3276208, 4662296, 6379984, 7576231, 9324592, 15152462, 30304924, 60609848, 121219696]

約数ペア:

[(1, 121219696), (2, 60609848), (4, 30304924), (8, 15152462), (13, 9324592), (16, 7576231), (19, 6379984), (26, 4662296), (37, 3276208), (38, 3189992), (52, 2331148), (74, 1638104), (76, 1594996), (104, 1165574), (148, 819052), (152, 797498), (208, 582787), (247, 490768), (296, 409526), (304, 398749), (481, 252016), (494, 245384), (592, 204763), (703, 172432), (829, 146224), (962, 126008), (988, 122692), (1406, 86216), (1658, 73112), (1924, 63004), (1976, 61346), (2812, 43108), (3316, 36556), (3848, 31502), (3952, 30673), (5624, 21554), (6632, 18278), (7696, 15751), (9139, 13264), (10777, 11248)]