7420716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 54

約数和(自身を含む): 19831812

約数和(自身を除く): 12411096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 571, 684, 722, 1083, 1142, 1444, 1713, 2166, 2284, 3249, 3426, 4332, 5139, 6498, 6852, 10278, 10849, 12996, 20556, 21698, 32547, 43396, 65094, 97641, 130188, 195282, 206131, 390564, 412262, 618393, 824524, 1236786, 1855179, 2473572, 3710358, 7420716]

約数ペア:

[(1, 7420716), (2, 3710358), (3, 2473572), (4, 1855179), (6, 1236786), (9, 824524), (12, 618393), (18, 412262), (19, 390564), (36, 206131), (38, 195282), (57, 130188), (76, 97641), (114, 65094), (171, 43396), (228, 32547), (342, 21698), (361, 20556), (571, 12996), (684, 10849), (722, 10278), (1083, 6852), (1142, 6498), (1444, 5139), (1713, 4332), (2166, 3426), (2284, 3249)]