78944236

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 163438912

約数和(自身を除く): 84494676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 181, 259, 362, 421, 518, 724, 842, 1036, 1267, 1684, 2534, 2947, 5068, 5894, 6697, 11788, 13394, 15577, 26788, 31154, 46879, 62308, 76201, 93758, 109039, 152402, 187516, 218078, 304804, 436156, 533407, 1066814, 2133628, 2819437, 5638874, 11277748, 19736059, 39472118, 78944236]

約数ペア:

[(1, 78944236), (2, 39472118), (4, 19736059), (7, 11277748), (14, 5638874), (28, 2819437), (37, 2133628), (74, 1066814), (148, 533407), (181, 436156), (259, 304804), (362, 218078), (421, 187516), (518, 152402), (724, 109039), (842, 93758), (1036, 76201), (1267, 62308), (1684, 46879), (2534, 31154), (2947, 26788), (5068, 15577), (5894, 13394), (6697, 11788)]