12160278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 28640976

約数和(自身を除く): 16480698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 331, 471, 662, 942, 993, 1413, 1986, 2041, 2826, 2979, 4082, 4303, 5958, 6123, 8606, 12246, 12909, 18369, 25818, 36738, 38727, 51967, 77454, 103934, 155901, 311802, 467703, 675571, 935406, 1351142, 2026713, 4053426, 6080139, 12160278]

約数ペア:

[(1, 12160278), (2, 6080139), (3, 4053426), (6, 2026713), (9, 1351142), (13, 935406), (18, 675571), (26, 467703), (39, 311802), (78, 155901), (117, 103934), (157, 77454), (234, 51967), (314, 38727), (331, 36738), (471, 25818), (662, 18369), (942, 12909), (993, 12246), (1413, 8606), (1986, 6123), (2041, 5958), (2826, 4303), (2979, 4082)]