71149312

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21379}}^1$

素因数の和:21408

約数の個数: 36

約数和(自身を含む): 152952520

約数和(自身を除く): 81803208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21379, 42758, 85516, 171032, 277927, 342064, 555854, 684128, 1111708, 1368256, 2223416, 2736512, 4446832, 5473024, 8893664, 17787328, 35574656, 71149312]

約数ペア:

[(1, 71149312), (2, 35574656), (4, 17787328), (8, 8893664), (13, 5473024), (16, 4446832), (26, 2736512), (32, 2223416), (52, 1368256), (64, 1111708), (104, 684128), (128, 555854), (208, 342064), (256, 277927), (416, 171032), (832, 85516), (1664, 42758), (3328, 21379)]