84390742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 139622400

約数和(自身を除く): 55231658

約数列:

[1, 2, 19, 31, 38, 62, 71, 142, 589, 1009, 1178, 1349, 2018, 2201, 2698, 4402, 19171, 31279, 38342, 41819, 62558, 71639, 83638, 143278, 594301, 1188602, 1361141, 2220809, 2722282, 4441618, 42195371, 84390742]

約数ペア:

[(1, 84390742), (2, 42195371), (19, 4441618), (31, 2722282), (38, 2220809), (62, 1361141), (71, 1188602), (142, 594301), (589, 143278), (1009, 83638), (1178, 71639), (1349, 62558), (2018, 41819), (2201, 38342), (2698, 31279), (4402, 19171)]