140993604

素因数分解:

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

素因数の和:638

約数の個数: 72

約数和(自身を含む): 376856480

約数和(自身を除く): 235862876

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, 6859, 10278, 10849, 12996, 13718, 20556, 20577, 21698, 27436, 32547, 41154, 43396, 61731, 65094, 82308, 97641, 123462, 130188, 195282, 206131, 246924, 390564, 412262, 618393, 824524, 1236786, 1855179, 2473572, 3710358, 3916489, 7420716, 7832978, 11749467, 15665956, 23498934, 35248401, 46997868, 70496802, 140993604]

約数ペア:

[(1, 140993604), (2, 70496802), (3, 46997868), (4, 35248401), (6, 23498934), (9, 15665956), (12, 11749467), (18, 7832978), (19, 7420716), (36, 3916489), (38, 3710358), (57, 2473572), (76, 1855179), (114, 1236786), (171, 824524), (228, 618393), (342, 412262), (361, 390564), (571, 246924), (684, 206131), (722, 195282), (1083, 130188), (1142, 123462), (1444, 97641), (1713, 82308), (2166, 65094), (2284, 61731), (3249, 43396), (3426, 41154), (4332, 32547), (5139, 27436), (6498, 21698), (6852, 20577), (6859, 20556), (10278, 13718), (10849, 12996)]