128100756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 354557952

約数和(自身を除く): 226457196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 71, 84, 94, 141, 142, 188, 213, 282, 284, 329, 426, 457, 497, 564, 658, 852, 914, 987, 994, 1316, 1371, 1491, 1828, 1974, 1988, 2742, 2982, 3199, 3337, 3948, 5484, 5964, 6398, 6674, 9597, 10011, 12796, 13348, 19194, 20022, 21479, 23359, 32447, 38388, 40044, 42958, 46718, 64437, 64894, 70077, 85916, 93436, 97341, 128874, 129788, 140154, 150353, 194682, 227129, 257748, 280308, 300706, 389364, 451059, 454258, 601412, 681387, 902118, 908516, 1362774, 1525009, 1804236, 2725548, 3050018, 4575027, 6100036, 9150054, 10675063, 18300108, 21350126, 32025189, 42700252, 64050378, 128100756]

約数ペア:

[(1, 128100756), (2, 64050378), (3, 42700252), (4, 32025189), (6, 21350126), (7, 18300108), (12, 10675063), (14, 9150054), (21, 6100036), (28, 4575027), (42, 3050018), (47, 2725548), (71, 1804236), (84, 1525009), (94, 1362774), (141, 908516), (142, 902118), (188, 681387), (213, 601412), (282, 454258), (284, 451059), (329, 389364), (426, 300706), (457, 280308), (497, 257748), (564, 227129), (658, 194682), (852, 150353), (914, 140154), (987, 129788), (994, 128874), (1316, 97341), (1371, 93436), (1491, 85916), (1828, 70077), (1974, 64894), (1988, 64437), (2742, 46718), (2982, 42958), (3199, 40044), (3337, 38388), (3948, 32447), (5484, 23359), (5964, 21479), (6398, 20022), (6674, 19194), (9597, 13348), (10011, 12796)]