80964216

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7547}}^1$

素因数の和:7708

約数の個数: 48

約数和(自身を含む): 220779000

約数和(自身を除く): 139814784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 7547, 10728, 15094, 22641, 30188, 45282, 60376, 67923, 90564, 135846, 181128, 271692, 543384, 1124503, 2249006, 3373509, 4498012, 6747018, 8996024, 10120527, 13494036, 20241054, 26988072, 40482108, 80964216]

約数ペア:

[(1, 80964216), (2, 40482108), (3, 26988072), (4, 20241054), (6, 13494036), (8, 10120527), (9, 8996024), (12, 6747018), (18, 4498012), (24, 3373509), (36, 2249006), (72, 1124503), (149, 543384), (298, 271692), (447, 181128), (596, 135846), (894, 90564), (1192, 67923), (1341, 60376), (1788, 45282), (2682, 30188), (3576, 22641), (5364, 15094), (7547, 10728)]