72678914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 145843200

約数和(自身を除く): 73164286

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 59, 77, 118, 133, 154, 209, 266, 413, 418, 421, 649, 826, 842, 1121, 1298, 1463, 2242, 2926, 2947, 4543, 4631, 5894, 7847, 7999, 9086, 9262, 12331, 15694, 15998, 24662, 24839, 32417, 49678, 55993, 64834, 86317, 87989, 111986, 172634, 173873, 175978, 273229, 347746, 471941, 546458, 615923, 943882, 1231846, 1912603, 3303587, 3825206, 5191351, 6607174, 10382702, 36339457, 72678914]

約数ペア:

[(1, 72678914), (2, 36339457), (7, 10382702), (11, 6607174), (14, 5191351), (19, 3825206), (22, 3303587), (38, 1912603), (59, 1231846), (77, 943882), (118, 615923), (133, 546458), (154, 471941), (209, 347746), (266, 273229), (413, 175978), (418, 173873), (421, 172634), (649, 111986), (826, 87989), (842, 86317), (1121, 64834), (1298, 55993), (1463, 49678), (2242, 32417), (2926, 24839), (2947, 24662), (4543, 15998), (4631, 15694), (5894, 12331), (7847, 9262), (7999, 9086)]