86881730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39313}}^1$

素因数の和:39350

約数の個数: 32

約数和(自身を含む): 178328304

約数和(自身を除く): 91446574

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 39313, 78626, 196565, 393130, 511069, 668321, 1022138, 1336642, 2555345, 3341605, 5110690, 6683210, 8688173, 17376346, 43440865, 86881730]

約数ペア:

[(1, 86881730), (2, 43440865), (5, 17376346), (10, 8688173), (13, 6683210), (17, 5110690), (26, 3341605), (34, 2555345), (65, 1336642), (85, 1022138), (130, 668321), (170, 511069), (221, 393130), (442, 196565), (1105, 78626), (2210, 39313)]