71988252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5323}}^1$

素因数の和:5367

約数の個数: 72

約数和(自身を含む): 203930496

約数和(自身を除く): 131942244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 5323, 6762, 10646, 13524, 15969, 21292, 31938, 37261, 63876, 74522, 111783, 122429, 149044, 223566, 244858, 260827, 367287, 447132, 489716, 521654, 734574, 782481, 857003, 1043308, 1469148, 1564962, 1714006, 2571009, 3129924, 3428012, 5142018, 5999021, 10284036, 11998042, 17997063, 23996084, 35994126, 71988252]

約数ペア:

[(1, 71988252), (2, 35994126), (3, 23996084), (4, 17997063), (6, 11998042), (7, 10284036), (12, 5999021), (14, 5142018), (21, 3428012), (23, 3129924), (28, 2571009), (42, 1714006), (46, 1564962), (49, 1469148), (69, 1043308), (84, 857003), (92, 782481), (98, 734574), (138, 521654), (147, 489716), (161, 447132), (196, 367287), (276, 260827), (294, 244858), (322, 223566), (483, 149044), (588, 122429), (644, 111783), (966, 74522), (1127, 63876), (1932, 37261), (2254, 31938), (3381, 21292), (4508, 15969), (5323, 13524), (6762, 10646)]