87215958

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 196560000

約数和(自身を除く): 109344042

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 149, 186, 279, 298, 447, 558, 894, 1049, 1341, 2098, 2682, 3147, 4619, 6294, 9238, 9441, 13857, 18882, 27714, 32519, 41571, 65038, 83142, 97557, 156301, 195114, 292671, 312602, 468903, 585342, 937806, 1406709, 2813418, 4845331, 9690662, 14535993, 29071986, 43607979, 87215958]

約数ペア:

[(1, 87215958), (2, 43607979), (3, 29071986), (6, 14535993), (9, 9690662), (18, 4845331), (31, 2813418), (62, 1406709), (93, 937806), (149, 585342), (186, 468903), (279, 312602), (298, 292671), (447, 195114), (558, 156301), (894, 97557), (1049, 83142), (1341, 65038), (2098, 41571), (2682, 32519), (3147, 27714), (4619, 18882), (6294, 13857), (9238, 9441)]