164997812

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 338647680

約数和(自身を除く): 173649868

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 292, 356, 511, 623, 907, 1022, 1246, 1814, 2044, 2492, 3628, 6349, 6497, 12698, 12994, 25396, 25988, 45479, 66211, 80723, 90958, 132422, 161446, 181916, 264844, 322892, 463477, 565061, 926954, 1130122, 1853908, 2260244, 5892779, 11785558, 23571116, 41249453, 82498906, 164997812]

約数ペア:

[(1, 164997812), (2, 82498906), (4, 41249453), (7, 23571116), (14, 11785558), (28, 5892779), (73, 2260244), (89, 1853908), (146, 1130122), (178, 926954), (292, 565061), (356, 463477), (511, 322892), (623, 264844), (907, 181916), (1022, 161446), (1246, 132422), (1814, 90958), (2044, 80723), (2492, 66211), (3628, 45479), (6349, 25988), (6497, 25396), (12698, 12994)]