72118984

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 173188800

約数和(自身を除く): 101069816

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 133, 152, 161, 184, 196, 266, 322, 392, 421, 437, 532, 644, 842, 874, 931, 1064, 1127, 1288, 1684, 1748, 1862, 2254, 2947, 3059, 3368, 3496, 3724, 4508, 5894, 6118, 7448, 7999, 9016, 9683, 11788, 12236, 15998, 19366, 20629, 21413, 23576, 24472, 31996, 38732, 41258, 42826, 55993, 63992, 67781, 77464, 82516, 85652, 111986, 135562, 165032, 171304, 183977, 223972, 271124, 367954, 391951, 447944, 474467, 542248, 735908, 783902, 948934, 1287839, 1471816, 1567804, 1897868, 2575678, 3135608, 3795736, 5151356, 9014873, 10302712, 18029746, 36059492, 72118984]

約数ペア:

[(1, 72118984), (2, 36059492), (4, 18029746), (7, 10302712), (8, 9014873), (14, 5151356), (19, 3795736), (23, 3135608), (28, 2575678), (38, 1897868), (46, 1567804), (49, 1471816), (56, 1287839), (76, 948934), (92, 783902), (98, 735908), (133, 542248), (152, 474467), (161, 447944), (184, 391951), (196, 367954), (266, 271124), (322, 223972), (392, 183977), (421, 171304), (437, 165032), (532, 135562), (644, 111986), (842, 85652), (874, 82516), (931, 77464), (1064, 67781), (1127, 63992), (1288, 55993), (1684, 42826), (1748, 41258), (1862, 38732), (2254, 31996), (2947, 24472), (3059, 23576), (3368, 21413), (3496, 20629), (3724, 19366), (4508, 15998), (5894, 12236), (6118, 11788), (7448, 9683), (7999, 9016)]