81940496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12583}}^1$

素因数の和:12639

約数の個数: 40

約数和(自身を含む): 177887424

約数和(自身を除く): 95946928

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 12583, 25166, 50332, 100664, 138413, 201328, 276826, 465571, 553652, 931142, 1107304, 1862284, 2214608, 3724568, 5121281, 7449136, 10242562, 20485124, 40970248, 81940496]

約数ペア:

[(1, 81940496), (2, 40970248), (4, 20485124), (8, 10242562), (11, 7449136), (16, 5121281), (22, 3724568), (37, 2214608), (44, 1862284), (74, 1107304), (88, 931142), (148, 553652), (176, 465571), (296, 276826), (407, 201328), (592, 138413), (814, 100664), (1628, 50332), (3256, 25166), (6512, 12583)]