71734832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20287}}^1$

素因数の和:20325

約数の個数: 40

約数和(自身を含む): 158489856

約数和(自身を除く): 86755024

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20287, 40574, 81148, 162296, 263731, 324592, 344879, 527462, 689758, 1054924, 1379516, 2109848, 2759032, 4219696, 4483427, 5518064, 8966854, 17933708, 35867416, 71734832]

約数ペア:

[(1, 71734832), (2, 35867416), (4, 17933708), (8, 8966854), (13, 5518064), (16, 4483427), (17, 4219696), (26, 2759032), (34, 2109848), (52, 1379516), (68, 1054924), (104, 689758), (136, 527462), (208, 344879), (221, 324592), (272, 263731), (442, 162296), (884, 81148), (1768, 40574), (3536, 20287)]