987252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 2834496

約数和(自身を除く): 1847244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 73, 84, 92, 98, 138, 146, 147, 161, 196, 219, 276, 292, 294, 322, 438, 483, 511, 588, 644, 876, 966, 1022, 1127, 1533, 1679, 1932, 2044, 2254, 3066, 3358, 3381, 3577, 4508, 5037, 6132, 6716, 6762, 7154, 10074, 10731, 11753, 13524, 14308, 20148, 21462, 23506, 35259, 42924, 47012, 70518, 82271, 141036, 164542, 246813, 329084, 493626, 987252]

約数ペア:

[(1, 987252), (2, 493626), (3, 329084), (4, 246813), (6, 164542), (7, 141036), (12, 82271), (14, 70518), (21, 47012), (23, 42924), (28, 35259), (42, 23506), (46, 21462), (49, 20148), (69, 14308), (73, 13524), (84, 11753), (92, 10731), (98, 10074), (138, 7154), (146, 6762), (147, 6716), (161, 6132), (196, 5037), (219, 4508), (276, 3577), (292, 3381), (294, 3358), (322, 3066), (438, 2254), (483, 2044), (511, 1932), (588, 1679), (644, 1533), (876, 1127), (966, 1022)]