78578428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4253}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 142934400

約数和(自身を除く): 64355972

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 4253, 4619, 8506, 9238, 17012, 18476, 131843, 263686, 527372, 633697, 1267394, 2534788, 19644607, 39289214, 78578428]

約数ペア:

[(1, 78578428), (2, 39289214), (4, 19644607), (31, 2534788), (62, 1267394), (124, 633697), (149, 527372), (298, 263686), (596, 131843), (4253, 18476), (4619, 17012), (8506, 9238)]