861784872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89101}}^1$

素因数の和:89154

約数の個数: 64

約数和(自身を含む): 2395061760

約数和(自身を除く): 1533276888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 89101, 178202, 267303, 356404, 534606, 712808, 1069212, 1158313, 2138424, 2316626, 2762131, 3474939, 4633252, 5524262, 6949878, 8286393, 9266504, 11048524, 13899756, 16572786, 22097048, 27799512, 33145572, 35907703, 66291144, 71815406, 107723109, 143630812, 215446218, 287261624, 430892436, 861784872]

約数ペア:

[(1, 861784872), (2, 430892436), (3, 287261624), (4, 215446218), (6, 143630812), (8, 107723109), (12, 71815406), (13, 66291144), (24, 35907703), (26, 33145572), (31, 27799512), (39, 22097048), (52, 16572786), (62, 13899756), (78, 11048524), (93, 9266504), (104, 8286393), (124, 6949878), (156, 5524262), (186, 4633252), (248, 3474939), (312, 2762131), (372, 2316626), (403, 2138424), (744, 1158313), (806, 1069212), (1209, 712808), (1612, 534606), (2418, 356404), (3224, 267303), (4836, 178202), (9672, 89101)]