71058988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17747}}^1$

素因数の和:17782

約数の個数: 48

約数和(自身を含む): 166973184

約数和(自身を除く): 95914196

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 17747, 35494, 70988, 124229, 195217, 230711, 248458, 390434, 461422, 496916, 780868, 922844, 1366519, 1614977, 2537821, 2733038, 3229954, 5075642, 5466076, 6459908, 10151284, 17764747, 35529494, 71058988]

約数ペア:

[(1, 71058988), (2, 35529494), (4, 17764747), (7, 10151284), (11, 6459908), (13, 5466076), (14, 5075642), (22, 3229954), (26, 2733038), (28, 2537821), (44, 1614977), (52, 1366519), (77, 922844), (91, 780868), (143, 496916), (154, 461422), (182, 390434), (286, 248458), (308, 230711), (364, 195217), (572, 124229), (1001, 70988), (2002, 35494), (4004, 17747)]