87135328

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:996

約数の個数: 72

約数和(自身を含む): 203049504

約数和(自身を除く): 115914176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 784, 854, 911, 976, 1568, 1708, 1822, 1952, 2989, 3416, 3644, 5978, 6377, 6832, 7288, 11956, 12754, 13664, 14576, 23912, 25508, 29152, 44639, 47824, 51016, 55571, 89278, 95648, 102032, 111142, 178556, 204064, 222284, 357112, 388997, 444568, 714224, 777994, 889136, 1428448, 1555988, 1778272, 2722979, 3111976, 5445958, 6223952, 10891916, 12447904, 21783832, 43567664, 87135328]

約数ペア:

[(1, 87135328), (2, 43567664), (4, 21783832), (7, 12447904), (8, 10891916), (14, 6223952), (16, 5445958), (28, 3111976), (32, 2722979), (49, 1778272), (56, 1555988), (61, 1428448), (98, 889136), (112, 777994), (122, 714224), (196, 444568), (224, 388997), (244, 357112), (392, 222284), (427, 204064), (488, 178556), (784, 111142), (854, 102032), (911, 95648), (976, 89278), (1568, 55571), (1708, 51016), (1822, 47824), (1952, 44639), (2989, 29152), (3416, 25508), (3644, 23912), (5978, 14576), (6377, 13664), (6832, 12754), (7288, 11956)]