67981888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:935

約数の個数: 56

約数和(自身を含む): 146898360

約数和(自身を除く): 78916472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 404, 416, 808, 809, 832, 1313, 1616, 1618, 2626, 3232, 3236, 5252, 6464, 6472, 10504, 10517, 12944, 21008, 21034, 25888, 42016, 42068, 51776, 81709, 84032, 84136, 163418, 168272, 326836, 336544, 653672, 673088, 1062217, 1307344, 2124434, 2614688, 4248868, 5229376, 8497736, 16995472, 33990944, 67981888]

約数ペア:

[(1, 67981888), (2, 33990944), (4, 16995472), (8, 8497736), (13, 5229376), (16, 4248868), (26, 2614688), (32, 2124434), (52, 1307344), (64, 1062217), (101, 673088), (104, 653672), (202, 336544), (208, 326836), (404, 168272), (416, 163418), (808, 84136), (809, 84032), (832, 81709), (1313, 51776), (1616, 42068), (1618, 42016), (2626, 25888), (3232, 21034), (3236, 21008), (5252, 12944), (6464, 10517), (6472, 10504)]