163401868

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{26893}}^1$

素因数の和:26942

約数の個数: 36

約数和(自身を含む): 343382592

約数和(自身を除く): 179980724

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 26893, 53786, 107572, 188251, 376502, 753004, 833683, 1317757, 1667366, 2635514, 3334732, 5271028, 5835781, 11671562, 23343124, 40850467, 81700934, 163401868]

約数ペア:

[(1, 163401868), (2, 81700934), (4, 40850467), (7, 23343124), (14, 11671562), (28, 5835781), (31, 5271028), (49, 3334732), (62, 2635514), (98, 1667366), (124, 1317757), (196, 833683), (217, 753004), (434, 376502), (868, 188251), (1519, 107572), (3038, 53786), (6076, 26893)]