40681368

素因数分解:

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

素因数の和:926

約数の個数: 144

約数和(自身を含む): 138181680

約数和(自身を除く): 97500312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 887, 936, 1092, 1176, 1274, 1638, 1764, 1774, 1911, 2184, 2548, 2661, 3276, 3528, 3548, 3822, 5096, 5322, 5733, 6209, 6552, 7096, 7644, 7983, 10644, 11466, 11531, 12418, 15288, 15966, 18627, 21288, 22932, 23062, 24836, 31932, 34593, 37254, 43463, 45864, 46124, 49672, 55881, 63864, 69186, 74508, 80717, 86926, 92248, 103779, 111762, 130389, 138372, 149016, 161434, 173852, 207558, 223524, 242151, 260778, 276744, 322868, 347704, 391167, 415116, 447048, 484302, 521556, 565019, 645736, 726453, 782334, 830232, 968604, 1043112, 1130038, 1452906, 1564668, 1695057, 1937208, 2260076, 2905812, 3129336, 3390114, 4520152, 5085171, 5811624, 6780228, 10170342, 13560456, 20340684, 40681368]

約数ペア:

[(1, 40681368), (2, 20340684), (3, 13560456), (4, 10170342), (6, 6780228), (7, 5811624), (8, 5085171), (9, 4520152), (12, 3390114), (13, 3129336), (14, 2905812), (18, 2260076), (21, 1937208), (24, 1695057), (26, 1564668), (28, 1452906), (36, 1130038), (39, 1043112), (42, 968604), (49, 830232), (52, 782334), (56, 726453), (63, 645736), (72, 565019), (78, 521556), (84, 484302), (91, 447048), (98, 415116), (104, 391167), (117, 347704), (126, 322868), (147, 276744), (156, 260778), (168, 242151), (182, 223524), (196, 207558), (234, 173852), (252, 161434), (273, 149016), (294, 138372), (312, 130389), (364, 111762), (392, 103779), (441, 92248), (468, 86926), (504, 80717), (546, 74508), (588, 69186), (637, 63864), (728, 55881), (819, 49672), (882, 46124), (887, 45864), (936, 43463), (1092, 37254), (1176, 34593), (1274, 31932), (1638, 24836), (1764, 23062), (1774, 22932), (1911, 21288), (2184, 18627), (2548, 15966), (2661, 15288), (3276, 12418), (3528, 11531), (3548, 11466), (3822, 10644), (5096, 7983), (5322, 7644), (5733, 7096), (6209, 6552)]