81133572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 221777920

約数和(自身を除く): 140644348

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 883, 988, 1178, 1209, 1482, 1612, 1766, 1767, 2356, 2418, 2649, 2964, 3532, 3534, 4836, 5298, 7068, 7657, 10596, 11479, 15314, 16777, 22958, 22971, 27373, 30628, 33554, 34437, 45916, 45942, 50331, 54746, 67108, 68874, 82119, 91884, 100662, 109492, 137748, 164238, 201324, 218101, 328476, 355849, 436202, 520087, 654303, 711698, 872404, 1040174, 1067547, 1308606, 1423396, 1560261, 2080348, 2135094, 2617212, 3120522, 4270188, 6241044, 6761131, 13522262, 20283393, 27044524, 40566786, 81133572]

約数ペア:

[(1, 81133572), (2, 40566786), (3, 27044524), (4, 20283393), (6, 13522262), (12, 6761131), (13, 6241044), (19, 4270188), (26, 3120522), (31, 2617212), (38, 2135094), (39, 2080348), (52, 1560261), (57, 1423396), (62, 1308606), (76, 1067547), (78, 1040174), (93, 872404), (114, 711698), (124, 654303), (156, 520087), (186, 436202), (228, 355849), (247, 328476), (372, 218101), (403, 201324), (494, 164238), (589, 137748), (741, 109492), (806, 100662), (883, 91884), (988, 82119), (1178, 68874), (1209, 67108), (1482, 54746), (1612, 50331), (1766, 45942), (1767, 45916), (2356, 34437), (2418, 33554), (2649, 30628), (2964, 27373), (3532, 22971), (3534, 22958), (4836, 16777), (5298, 15314), (7068, 11479), (7657, 10596)]