131905452

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 364672000

約数和(自身を除く): 232766548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 343, 438, 439, 511, 588, 686, 876, 878, 1022, 1029, 1317, 1372, 1533, 1756, 2044, 2058, 2634, 3066, 3073, 3577, 4116, 5268, 6132, 6146, 7154, 9219, 10731, 12292, 14308, 18438, 21462, 21511, 25039, 32047, 36876, 42924, 43022, 50078, 64094, 64533, 75117, 86044, 96141, 100156, 128188, 129066, 150234, 150577, 192282, 224329, 258132, 300468, 301154, 384564, 448658, 451731, 602308, 672987, 897316, 903462, 1345974, 1570303, 1806924, 2691948, 3140606, 4710909, 6281212, 9421818, 10992121, 18843636, 21984242, 32976363, 43968484, 65952726, 131905452]

約数ペア:

[(1, 131905452), (2, 65952726), (3, 43968484), (4, 32976363), (6, 21984242), (7, 18843636), (12, 10992121), (14, 9421818), (21, 6281212), (28, 4710909), (42, 3140606), (49, 2691948), (73, 1806924), (84, 1570303), (98, 1345974), (146, 903462), (147, 897316), (196, 672987), (219, 602308), (292, 451731), (294, 448658), (343, 384564), (438, 301154), (439, 300468), (511, 258132), (588, 224329), (686, 192282), (876, 150577), (878, 150234), (1022, 129066), (1029, 128188), (1317, 100156), (1372, 96141), (1533, 86044), (1756, 75117), (2044, 64533), (2058, 64094), (2634, 50078), (3066, 43022), (3073, 42924), (3577, 36876), (4116, 32047), (5268, 25039), (6132, 21511), (6146, 21462), (7154, 18438), (9219, 14308), (10731, 12292)]