80955574

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^2$

素因数の和:552

約数の個数: 24

約数和(自身を含む): 140425200

約数和(自身を除く): 59469626

約数列:

[1, 2, 7, 14, 149, 197, 298, 394, 1043, 1379, 2086, 2758, 29353, 38809, 58706, 77618, 205471, 271663, 410942, 543326, 5782541, 11565082, 40477787, 80955574]

約数ペア:

[(1, 80955574), (2, 40477787), (7, 11565082), (14, 5782541), (149, 543326), (197, 410942), (298, 271663), (394, 205471), (1043, 77618), (1379, 58706), (2086, 38809), (2758, 29353)]