72975426

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 85724094

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 83, 87, 93, 163, 166, 174, 186, 249, 326, 489, 498, 899, 978, 1798, 2407, 2573, 2697, 4727, 4814, 5053, 5146, 5394, 7221, 7719, 9454, 10106, 13529, 14181, 14442, 15159, 15438, 27058, 28362, 30318, 40587, 74617, 81174, 146537, 149234, 223851, 293074, 392341, 419399, 439611, 447702, 784682, 838798, 879222, 1177023, 1258197, 2354046, 2516394, 12162571, 24325142, 36487713, 72975426]

約数ペア:

[(1, 72975426), (2, 36487713), (3, 24325142), (6, 12162571), (29, 2516394), (31, 2354046), (58, 1258197), (62, 1177023), (83, 879222), (87, 838798), (93, 784682), (163, 447702), (166, 439611), (174, 419399), (186, 392341), (249, 293074), (326, 223851), (489, 149234), (498, 146537), (899, 81174), (978, 74617), (1798, 40587), (2407, 30318), (2573, 28362), (2697, 27058), (4727, 15438), (4814, 15159), (5053, 14442), (5146, 14181), (5394, 13529), (7221, 10106), (7719, 9454)]