121677408

素因数分解:

$2^5\times 3^2\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1316

約数の個数: 72

約数和(自身を含む): 347085648

約数和(自身を除く): 225408240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 647, 653, 1294, 1306, 1941, 1959, 2588, 2612, 3882, 3918, 5176, 5224, 5823, 5877, 7764, 7836, 10352, 10448, 11646, 11754, 15528, 15672, 20704, 20896, 23292, 23508, 31056, 31344, 46584, 47016, 62112, 62688, 93168, 94032, 186336, 188064, 422491, 844982, 1267473, 1689964, 2534946, 3379928, 3802419, 5069892, 6759856, 7604838, 10139784, 13519712, 15209676, 20279568, 30419352, 40559136, 60838704, 121677408]

約数ペア:

[(1, 121677408), (2, 60838704), (3, 40559136), (4, 30419352), (6, 20279568), (8, 15209676), (9, 13519712), (12, 10139784), (16, 7604838), (18, 6759856), (24, 5069892), (32, 3802419), (36, 3379928), (48, 2534946), (72, 1689964), (96, 1267473), (144, 844982), (288, 422491), (647, 188064), (653, 186336), (1294, 94032), (1306, 93168), (1941, 62688), (1959, 62112), (2588, 47016), (2612, 46584), (3882, 31344), (3918, 31056), (5176, 23508), (5224, 23292), (5823, 20896), (5877, 20704), (7764, 15672), (7836, 15528), (10352, 11754), (10448, 11646)]