131318793228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3145511}}^1$

素因数の和:3145603

約数の個数: 72

約数和(自身を含む): 361457074944

約数和(自身を除く): 230138281716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3479, 5964, 6958, 10437, 13916, 20874, 41748, 3145511, 6291022, 9436533, 12582044, 18873066, 22018577, 37746132, 44037154, 66055731, 88074308, 132111462, 154130039, 223331281, 264222924, 308260078, 446662562, 462390117, 616520156, 669993843, 893325124, 924780234, 1339987686, 1563318967, 1849560468, 2679975372, 3126637934, 4689956901, 6253275868, 9379913802, 10943232769, 18759827604, 21886465538, 32829698307, 43772931076, 65659396614, 131318793228]

約数ペア:

[(1, 131318793228), (2, 65659396614), (3, 43772931076), (4, 32829698307), (6, 21886465538), (7, 18759827604), (12, 10943232769), (14, 9379913802), (21, 6253275868), (28, 4689956901), (42, 3126637934), (49, 2679975372), (71, 1849560468), (84, 1563318967), (98, 1339987686), (142, 924780234), (147, 893325124), (196, 669993843), (213, 616520156), (284, 462390117), (294, 446662562), (426, 308260078), (497, 264222924), (588, 223331281), (852, 154130039), (994, 132111462), (1491, 88074308), (1988, 66055731), (2982, 44037154), (3479, 37746132), (5964, 22018577), (6958, 18873066), (10437, 12582044), (13916, 9436533), (20874, 6291022), (41748, 3145511)]