81401112

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3255

約数の個数: 96

約数和(自身を含む): 246289680

約数和(自身を除く): 164888568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 3221, 4212, 6318, 6442, 8424, 9663, 12636, 12884, 19326, 25272, 25768, 28989, 38652, 41873, 57978, 77304, 83746, 86967, 115956, 125619, 167492, 173934, 231912, 251238, 260901, 334984, 347868, 376857, 502476, 521802, 695736, 753714, 782703, 1004952, 1043604, 1130571, 1507428, 1565406, 2087208, 2261142, 3014856, 3130812, 3391713, 4522284, 6261624, 6783426, 9044568, 10175139, 13566852, 20350278, 27133704, 40700556, 81401112]

約数ペア:

[(1, 81401112), (2, 40700556), (3, 27133704), (4, 20350278), (6, 13566852), (8, 10175139), (9, 9044568), (12, 6783426), (13, 6261624), (18, 4522284), (24, 3391713), (26, 3130812), (27, 3014856), (36, 2261142), (39, 2087208), (52, 1565406), (54, 1507428), (72, 1130571), (78, 1043604), (81, 1004952), (104, 782703), (108, 753714), (117, 695736), (156, 521802), (162, 502476), (216, 376857), (234, 347868), (243, 334984), (312, 260901), (324, 251238), (351, 231912), (468, 173934), (486, 167492), (648, 125619), (702, 115956), (936, 86967), (972, 83746), (1053, 77304), (1404, 57978), (1944, 41873), (2106, 38652), (2808, 28989), (3159, 25768), (3221, 25272), (4212, 19326), (6318, 12884), (6442, 12636), (8424, 9663)]