84100068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2625

約数の個数: 72

約数和(自身を含む): 232255296

約数和(自身を除く): 148155228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2531, 2556, 2769, 3692, 5062, 5538, 7593, 8307, 10124, 11076, 15186, 16614, 22779, 30372, 32903, 33228, 45558, 65806, 91116, 98709, 131612, 179701, 197418, 296127, 359402, 394836, 539103, 592254, 718804, 1078206, 1184508, 1617309, 2156412, 2336113, 3234618, 4672226, 6469236, 7008339, 9344452, 14016678, 21025017, 28033356, 42050034, 84100068]

約数ペア:

[(1, 84100068), (2, 42050034), (3, 28033356), (4, 21025017), (6, 14016678), (9, 9344452), (12, 7008339), (13, 6469236), (18, 4672226), (26, 3234618), (36, 2336113), (39, 2156412), (52, 1617309), (71, 1184508), (78, 1078206), (117, 718804), (142, 592254), (156, 539103), (213, 394836), (234, 359402), (284, 296127), (426, 197418), (468, 179701), (639, 131612), (852, 98709), (923, 91116), (1278, 65806), (1846, 45558), (2531, 33228), (2556, 32903), (2769, 30372), (3692, 22779), (5062, 16614), (5538, 15186), (7593, 11076), (8307, 10124)]