78975856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3757

約数の個数: 40

約数和(自身を含む): 163382400

約数和(自身を除く): 84406544

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 3659, 5396, 7318, 10792, 14636, 21584, 29272, 58544, 69521, 139042, 259789, 278084, 519578, 556168, 1039156, 1112336, 2078312, 4156624, 4935991, 9871982, 19743964, 39487928, 78975856]

約数ペア:

[(1, 78975856), (2, 39487928), (4, 19743964), (8, 9871982), (16, 4935991), (19, 4156624), (38, 2078312), (71, 1112336), (76, 1039156), (142, 556168), (152, 519578), (284, 278084), (304, 259789), (568, 139042), (1136, 69521), (1349, 58544), (2698, 29272), (3659, 21584), (5396, 14636), (7318, 10792)]