87720528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11351}}^1$

素因数の和:11392

約数の個数: 80

約数和(自身を含む): 270268416

約数和(自身を除く): 182547888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 11351, 22702, 34053, 45404, 68106, 79457, 90808, 136212, 158914, 181616, 238371, 261073, 272424, 317828, 476742, 522146, 544848, 635656, 783219, 953484, 1044292, 1271312, 1566438, 1827511, 1906968, 2088584, 3132876, 3655022, 3813936, 4177168, 5482533, 6265752, 7310044, 10965066, 12531504, 14620088, 21930132, 29240176, 43860264, 87720528]

約数ペア:

[(1, 87720528), (2, 43860264), (3, 29240176), (4, 21930132), (6, 14620088), (7, 12531504), (8, 10965066), (12, 7310044), (14, 6265752), (16, 5482533), (21, 4177168), (23, 3813936), (24, 3655022), (28, 3132876), (42, 2088584), (46, 1906968), (48, 1827511), (56, 1566438), (69, 1271312), (84, 1044292), (92, 953484), (112, 783219), (138, 635656), (161, 544848), (168, 522146), (184, 476742), (276, 317828), (322, 272424), (336, 261073), (368, 238371), (483, 181616), (552, 158914), (644, 136212), (966, 90808), (1104, 79457), (1288, 68106), (1932, 45404), (2576, 34053), (3864, 22702), (7728, 11351)]