77220154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 143327232

約数和(自身を除く): 66107078

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 47, 94, 187, 191, 253, 374, 382, 391, 506, 517, 782, 799, 1034, 1081, 1598, 2101, 2162, 3247, 4202, 4301, 4393, 6494, 8602, 8786, 8789, 8977, 11891, 17578, 17954, 18377, 23782, 35717, 36754, 48323, 71434, 74681, 96646, 98747, 149362, 152609, 197494, 202147, 206471, 305218, 404294, 412942, 821491, 1642982, 1678699, 2271181, 3357398, 3510007, 4542362, 7020014, 38610077, 77220154]

約数ペア:

[(1, 77220154), (2, 38610077), (11, 7020014), (17, 4542362), (22, 3510007), (23, 3357398), (34, 2271181), (46, 1678699), (47, 1642982), (94, 821491), (187, 412942), (191, 404294), (253, 305218), (374, 206471), (382, 202147), (391, 197494), (506, 152609), (517, 149362), (782, 98747), (799, 96646), (1034, 74681), (1081, 71434), (1598, 48323), (2101, 36754), (2162, 35717), (3247, 23782), (4202, 18377), (4301, 17954), (4393, 17578), (6494, 11891), (8602, 8977), (8786, 8789)]