87115004

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 163238040

約数和(自身を除く): 76123036

約数列:

[1, 2, 4, 17, 34, 68, 179, 289, 358, 421, 578, 716, 842, 1156, 1684, 3043, 6086, 7157, 12172, 14314, 28628, 51731, 75359, 103462, 121669, 150718, 206924, 243338, 301436, 486676, 1281103, 2562206, 5124412, 21778751, 43557502, 87115004]

約数ペア:

[(1, 87115004), (2, 43557502), (4, 21778751), (17, 5124412), (34, 2562206), (68, 1281103), (179, 486676), (289, 301436), (358, 243338), (421, 206924), (578, 150718), (716, 121669), (842, 103462), (1156, 75359), (1684, 51731), (3043, 28628), (6086, 14314), (7157, 12172)]