128420616

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{87719}}^1$

素因数の和:87789

約数の個数: 32

約数和(自身を含む): 326318400

約数和(自身を除く): 197897784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 87719, 175438, 263157, 350876, 526314, 701752, 1052628, 2105256, 5350859, 10701718, 16052577, 21403436, 32105154, 42806872, 64210308, 128420616]

約数ペア:

[(1, 128420616), (2, 64210308), (3, 42806872), (4, 32105154), (6, 21403436), (8, 16052577), (12, 10701718), (24, 5350859), (61, 2105256), (122, 1052628), (183, 701752), (244, 526314), (366, 350876), (488, 263157), (732, 175438), (1464, 87719)]