421690068

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{74609}}^1$

素因数の和:74776

約数の個数: 36

約数和(自身を含む): 1072742580

約数和(自身を除く): 651052512

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 74609, 149218, 223827, 298436, 447654, 671481, 895308, 1342962, 2685924, 11713613, 23427226, 35140839, 46854452, 70281678, 105422517, 140563356, 210845034, 421690068]

約数ペア:

[(1, 421690068), (2, 210845034), (3, 140563356), (4, 105422517), (6, 70281678), (9, 46854452), (12, 35140839), (18, 23427226), (36, 11713613), (157, 2685924), (314, 1342962), (471, 895308), (628, 671481), (942, 447654), (1413, 298436), (1884, 223827), (2826, 149218), (5652, 74609)]