2905812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 9050496

約数和(自身を除く): 6144684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 887, 1092, 1638, 1774, 2661, 3276, 3548, 5322, 6209, 7983, 10644, 11531, 12418, 15966, 18627, 23062, 24836, 31932, 34593, 37254, 46124, 55881, 69186, 74508, 80717, 103779, 111762, 138372, 161434, 207558, 223524, 242151, 322868, 415116, 484302, 726453, 968604, 1452906, 2905812]

約数ペア:

[(1, 2905812), (2, 1452906), (3, 968604), (4, 726453), (6, 484302), (7, 415116), (9, 322868), (12, 242151), (13, 223524), (14, 207558), (18, 161434), (21, 138372), (26, 111762), (28, 103779), (36, 80717), (39, 74508), (42, 69186), (52, 55881), (63, 46124), (78, 37254), (84, 34593), (91, 31932), (117, 24836), (126, 23062), (156, 18627), (182, 15966), (234, 12418), (252, 11531), (273, 10644), (364, 7983), (468, 6209), (546, 5322), (819, 3548), (887, 3276), (1092, 2661), (1638, 1774)]