80777072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 162787200

約数和(自身を除く): 82010128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 496, 596, 1093, 1192, 2186, 2384, 4372, 4619, 8744, 9238, 17488, 18476, 33883, 36952, 67766, 73904, 135532, 162857, 271064, 325714, 542128, 651428, 1302856, 2605712, 5048567, 10097134, 20194268, 40388536, 80777072]

約数ペア:

[(1, 80777072), (2, 40388536), (4, 20194268), (8, 10097134), (16, 5048567), (31, 2605712), (62, 1302856), (124, 651428), (149, 542128), (248, 325714), (298, 271064), (496, 162857), (596, 135532), (1093, 73904), (1192, 67766), (2186, 36952), (2384, 33883), (4372, 18476), (4619, 17488), (8744, 9238)]