77170716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{821}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 223807584

約数和(自身を除く): 146636868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 746, 821, 1119, 1492, 1642, 2238, 2463, 2611, 3284, 3357, 4476, 4926, 5222, 5747, 6714, 7389, 7833, 9852, 10444, 11494, 13428, 14778, 15666, 17241, 22988, 23499, 29556, 31332, 34482, 46998, 51723, 68964, 93996, 103446, 206892, 306233, 612466, 918699, 1224932, 1837398, 2143631, 2756097, 3674796, 4287262, 5512194, 6430893, 8574524, 11024388, 12861786, 19292679, 25723572, 38585358, 77170716]

約数ペア:

[(1, 77170716), (2, 38585358), (3, 25723572), (4, 19292679), (6, 12861786), (7, 11024388), (9, 8574524), (12, 6430893), (14, 5512194), (18, 4287262), (21, 3674796), (28, 2756097), (36, 2143631), (42, 1837398), (63, 1224932), (84, 918699), (126, 612466), (252, 306233), (373, 206892), (746, 103446), (821, 93996), (1119, 68964), (1492, 51723), (1642, 46998), (2238, 34482), (2463, 31332), (2611, 29556), (3284, 23499), (3357, 22988), (4476, 17241), (4926, 15666), (5222, 14778), (5747, 13428), (6714, 11494), (7389, 10444), (7833, 9852)]