21178045476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{11177}}^1$

素因数の和:11370

約数の個数: 144

約数和(自身を含む): 62626846464

約数和(自身を除く): 41448800988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 103, 126, 146, 206, 219, 252, 292, 309, 412, 438, 511, 618, 657, 721, 876, 927, 1022, 1236, 1314, 1442, 1533, 1854, 2044, 2163, 2628, 2884, 3066, 3708, 4326, 4599, 6132, 6489, 7519, 8652, 9198, 11177, 12978, 15038, 18396, 22354, 22557, 25956, 30076, 33531, 44708, 45114, 52633, 67062, 67671, 78239, 90228, 100593, 105266, 134124, 135342, 156478, 157899, 201186, 210532, 234717, 270684, 312956, 315798, 402372, 469434, 473697, 631596, 704151, 815921, 938868, 947394, 1151231, 1408302, 1631842, 1894788, 2302462, 2447763, 2816604, 3263684, 3453693, 4604924, 4895526, 5711447, 6907386, 7343289, 8058617, 9791052, 10361079, 11422894, 13814772, 14686578, 16117234, 17134341, 20722158, 22845788, 24175851, 29373156, 32234468, 34268682, 41444316, 48351702, 51403023, 68537364, 72527553, 84039863, 96703404, 102806046, 145055106, 168079726, 205612092, 252119589, 290110212, 336159452, 504239178, 588279041, 756358767, 1008478356, 1176558082, 1512717534, 1764837123, 2353116164, 3025435068, 3529674246, 5294511369, 7059348492, 10589022738, 21178045476]

約数ペア:

[(1, 21178045476), (2, 10589022738), (3, 7059348492), (4, 5294511369), (6, 3529674246), (7, 3025435068), (9, 2353116164), (12, 1764837123), (14, 1512717534), (18, 1176558082), (21, 1008478356), (28, 756358767), (36, 588279041), (42, 504239178), (63, 336159452), (73, 290110212), (84, 252119589), (103, 205612092), (126, 168079726), (146, 145055106), (206, 102806046), (219, 96703404), (252, 84039863), (292, 72527553), (309, 68537364), (412, 51403023), (438, 48351702), (511, 41444316), (618, 34268682), (657, 32234468), (721, 29373156), (876, 24175851), (927, 22845788), (1022, 20722158), (1236, 17134341), (1314, 16117234), (1442, 14686578), (1533, 13814772), (1854, 11422894), (2044, 10361079), (2163, 9791052), (2628, 8058617), (2884, 7343289), (3066, 6907386), (3708, 5711447), (4326, 4895526), (4599, 4604924), (6132, 3453693), (6489, 3263684), (7519, 2816604), (8652, 2447763), (9198, 2302462), (11177, 1894788), (12978, 1631842), (15038, 1408302), (18396, 1151231), (22354, 947394), (22557, 938868), (25956, 815921), (30076, 704151), (33531, 631596), (44708, 473697), (45114, 469434), (52633, 402372), (67062, 315798), (67671, 312956), (78239, 270684), (90228, 234717), (100593, 210532), (105266, 201186), (134124, 157899), (135342, 156478)]