78178084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 151200000

約数和(自身を除く): 73021916

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 79, 116, 158, 316, 449, 551, 898, 1102, 1501, 1796, 2204, 2291, 3002, 4582, 6004, 8531, 9164, 13021, 17062, 26042, 34124, 35471, 43529, 52084, 70942, 87058, 141884, 174116, 247399, 494798, 673949, 989596, 1028659, 1347898, 2057318, 2695796, 4114636, 19544521, 39089042, 78178084]

約数ペア:

[(1, 78178084), (2, 39089042), (4, 19544521), (19, 4114636), (29, 2695796), (38, 2057318), (58, 1347898), (76, 1028659), (79, 989596), (116, 673949), (158, 494798), (316, 247399), (449, 174116), (551, 141884), (898, 87058), (1102, 70942), (1501, 52084), (1796, 43529), (2204, 35471), (2291, 34124), (3002, 26042), (4582, 17062), (6004, 13021), (8531, 9164)]