80207892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 215124000

約数和(自身を除く): 134916108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 596, 684, 787, 894, 1341, 1574, 1788, 2361, 2682, 2831, 3148, 4722, 5364, 5662, 7083, 8493, 9444, 11324, 14166, 14953, 16986, 25479, 28332, 29906, 33972, 44859, 50958, 59812, 89718, 101916, 117263, 134577, 179436, 234526, 269154, 351789, 469052, 538308, 703578, 1055367, 1407156, 2110734, 2227997, 4221468, 4455994, 6683991, 8911988, 13367982, 20051973, 26735964, 40103946, 80207892]

約数ペア:

[(1, 80207892), (2, 40103946), (3, 26735964), (4, 20051973), (6, 13367982), (9, 8911988), (12, 6683991), (18, 4455994), (19, 4221468), (36, 2227997), (38, 2110734), (57, 1407156), (76, 1055367), (114, 703578), (149, 538308), (171, 469052), (228, 351789), (298, 269154), (342, 234526), (447, 179436), (596, 134577), (684, 117263), (787, 101916), (894, 89718), (1341, 59812), (1574, 50958), (1788, 44859), (2361, 33972), (2682, 29906), (2831, 28332), (3148, 25479), (4722, 16986), (5364, 14953), (5662, 14166), (7083, 11324), (8493, 9444)]