68842930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3373}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 134339184

約数和(自身を除く): 65496254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 3373, 4082, 6746, 10205, 16865, 20410, 33730, 43849, 87698, 219245, 438490, 529561, 1059122, 2647805, 5295610, 6884293, 13768586, 34421465, 68842930]

約数ペア:

[(1, 68842930), (2, 34421465), (5, 13768586), (10, 6884293), (13, 5295610), (26, 2647805), (65, 1059122), (130, 529561), (157, 438490), (314, 219245), (785, 87698), (1570, 43849), (2041, 33730), (3373, 20410), (4082, 16865), (6746, 10205)]