156636676

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 325491712

約数和(自身を除く): 168855036

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 217, 362, 434, 724, 868, 997, 1267, 1994, 2534, 3988, 5068, 5611, 6979, 11222, 13958, 22444, 27916, 30907, 39277, 61814, 78554, 123628, 157108, 180457, 216349, 360914, 432698, 721828, 865396, 1263199, 2526398, 5052796, 5594167, 11188334, 22376668, 39159169, 78318338, 156636676]

約数ペア:

[(1, 156636676), (2, 78318338), (4, 39159169), (7, 22376668), (14, 11188334), (28, 5594167), (31, 5052796), (62, 2526398), (124, 1263199), (181, 865396), (217, 721828), (362, 432698), (434, 360914), (724, 216349), (868, 180457), (997, 157108), (1267, 123628), (1994, 78554), (2534, 61814), (3988, 39277), (5068, 30907), (5611, 27916), (6979, 22444), (11222, 13958)]