89215476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 245681856

約数和(自身を除く): 156466380

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, 2137, 2982, 3479, 4274, 5964, 6411, 6958, 8548, 10437, 12822, 13916, 14959, 20874, 25644, 29918, 41748, 44877, 59836, 89754, 104713, 151727, 179508, 209426, 303454, 314139, 418852, 455181, 606908, 628278, 910362, 1062089, 1256556, 1820724, 2124178, 3186267, 4248356, 6372534, 7434623, 12745068, 14869246, 22303869, 29738492, 44607738, 89215476]

約数ペア:

[(1, 89215476), (2, 44607738), (3, 29738492), (4, 22303869), (6, 14869246), (7, 12745068), (12, 7434623), (14, 6372534), (21, 4248356), (28, 3186267), (42, 2124178), (49, 1820724), (71, 1256556), (84, 1062089), (98, 910362), (142, 628278), (147, 606908), (196, 455181), (213, 418852), (284, 314139), (294, 303454), (426, 209426), (497, 179508), (588, 151727), (852, 104713), (994, 89754), (1491, 59836), (1988, 44877), (2137, 41748), (2982, 29918), (3479, 25644), (4274, 20874), (5964, 14959), (6411, 13916), (6958, 12822), (8548, 10437)]