81931704

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8780

約数の個数: 64

約数和(自身を含む): 226333440

約数和(自身を除く): 144401736

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 8731, 9384, 17462, 26193, 34924, 52386, 69848, 104772, 148427, 200813, 209544, 296854, 401626, 445281, 593708, 602439, 803252, 890562, 1187416, 1204878, 1606504, 1781124, 2409756, 3413821, 3562248, 4819512, 6827642, 10241463, 13655284, 20482926, 27310568, 40965852, 81931704]

約数ペア:

[(1, 81931704), (2, 40965852), (3, 27310568), (4, 20482926), (6, 13655284), (8, 10241463), (12, 6827642), (17, 4819512), (23, 3562248), (24, 3413821), (34, 2409756), (46, 1781124), (51, 1606504), (68, 1204878), (69, 1187416), (92, 890562), (102, 803252), (136, 602439), (138, 593708), (184, 445281), (204, 401626), (276, 296854), (391, 209544), (408, 200813), (552, 148427), (782, 104772), (1173, 69848), (1564, 52386), (2346, 34924), (3128, 26193), (4692, 17462), (8731, 9384)]