87774414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8461}}^1$

素因数の和:8505

約数の個数: 64

約数和(自身を含む): 227458560

約数和(自身を除く): 139684146

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 8461, 10374, 16922, 25383, 50766, 59227, 109993, 118454, 160759, 177681, 219986, 321518, 329979, 355362, 482277, 659958, 769951, 964554, 1125313, 1539902, 2089867, 2250626, 2309853, 3375939, 4179734, 4619706, 6269601, 6751878, 12539202, 14629069, 29258138, 43887207, 87774414]

約数ペア:

[(1, 87774414), (2, 43887207), (3, 29258138), (6, 14629069), (7, 12539202), (13, 6751878), (14, 6269601), (19, 4619706), (21, 4179734), (26, 3375939), (38, 2309853), (39, 2250626), (42, 2089867), (57, 1539902), (78, 1125313), (91, 964554), (114, 769951), (133, 659958), (182, 482277), (247, 355362), (266, 329979), (273, 321518), (399, 219986), (494, 177681), (546, 160759), (741, 118454), (798, 109993), (1482, 59227), (1729, 50766), (3458, 25383), (5187, 16922), (8461, 10374)]