81836328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^2$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 241738560

約数和(自身を除く): 159902232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 109, 123, 164, 168, 218, 246, 287, 327, 328, 436, 492, 574, 654, 763, 861, 872, 984, 1148, 1308, 1526, 1722, 2289, 2296, 2616, 3052, 3444, 4469, 4578, 6104, 6888, 8938, 9156, 11881, 13407, 17876, 18312, 23762, 26814, 31283, 35643, 35752, 47524, 53628, 62566, 71286, 83167, 93849, 95048, 107256, 125132, 142572, 166334, 187698, 249501, 250264, 285144, 332668, 375396, 487121, 499002, 665336, 750792, 974242, 998004, 1461363, 1948484, 1996008, 2922726, 3409847, 3896968, 5845452, 6819694, 10229541, 11690904, 13639388, 20459082, 27278776, 40918164, 81836328]

約数ペア:

[(1, 81836328), (2, 40918164), (3, 27278776), (4, 20459082), (6, 13639388), (7, 11690904), (8, 10229541), (12, 6819694), (14, 5845452), (21, 3896968), (24, 3409847), (28, 2922726), (41, 1996008), (42, 1948484), (56, 1461363), (82, 998004), (84, 974242), (109, 750792), (123, 665336), (164, 499002), (168, 487121), (218, 375396), (246, 332668), (287, 285144), (327, 250264), (328, 249501), (436, 187698), (492, 166334), (574, 142572), (654, 125132), (763, 107256), (861, 95048), (872, 93849), (984, 83167), (1148, 71286), (1308, 62566), (1526, 53628), (1722, 47524), (2289, 35752), (2296, 35643), (2616, 31283), (3052, 26814), (3444, 23762), (4469, 18312), (4578, 17876), (6104, 13407), (6888, 11881), (8938, 9156)]