140261912

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 327006720

約数和(自身を除く): 186744808

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 49, 56, 92, 94, 98, 161, 184, 188, 196, 322, 329, 331, 376, 392, 644, 658, 662, 1081, 1127, 1288, 1316, 1324, 2162, 2254, 2303, 2317, 2632, 2648, 4324, 4508, 4606, 4634, 7567, 7613, 8648, 9016, 9212, 9268, 15134, 15226, 15557, 16219, 18424, 18536, 30268, 30452, 31114, 32438, 52969, 53291, 60536, 60904, 62228, 64876, 105938, 106582, 108899, 124456, 129752, 211876, 213164, 217798, 357811, 373037, 423752, 426328, 435596, 715622, 746074, 762293, 871192, 1431244, 1492148, 1524586, 2504677, 2862488, 2984296, 3049172, 5009354, 6098344, 10018708, 17532739, 20037416, 35065478, 70130956, 140261912]

約数ペア:

[(1, 140261912), (2, 70130956), (4, 35065478), (7, 20037416), (8, 17532739), (14, 10018708), (23, 6098344), (28, 5009354), (46, 3049172), (47, 2984296), (49, 2862488), (56, 2504677), (92, 1524586), (94, 1492148), (98, 1431244), (161, 871192), (184, 762293), (188, 746074), (196, 715622), (322, 435596), (329, 426328), (331, 423752), (376, 373037), (392, 357811), (644, 217798), (658, 213164), (662, 211876), (1081, 129752), (1127, 124456), (1288, 108899), (1316, 106582), (1324, 105938), (2162, 64876), (2254, 62228), (2303, 60904), (2317, 60536), (2632, 53291), (2648, 52969), (4324, 32438), (4508, 31114), (4606, 30452), (4634, 30268), (7567, 18536), (7613, 18424), (8648, 16219), (9016, 15557), (9212, 15226), (9268, 15134)]