138304754

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 248025240

約数和(自身を除く): 109720486

約数列:

[1, 2, 7, 14, 49, 89, 98, 101, 157, 178, 202, 314, 623, 707, 1099, 1246, 1414, 2198, 4361, 4949, 7693, 8722, 8989, 9898, 13973, 15386, 15857, 17978, 27946, 31714, 62923, 97811, 110999, 125846, 195622, 221998, 440461, 684677, 776993, 880922, 1369354, 1411273, 1553986, 2822546, 9878911, 19757822, 69152377, 138304754]

約数ペア:

[(1, 138304754), (2, 69152377), (7, 19757822), (14, 9878911), (49, 2822546), (89, 1553986), (98, 1411273), (101, 1369354), (157, 880922), (178, 776993), (202, 684677), (314, 440461), (623, 221998), (707, 195622), (1099, 125846), (1246, 110999), (1414, 97811), (2198, 62923), (4361, 31714), (4949, 27946), (7693, 17978), (8722, 15857), (8989, 15386), (9898, 13973)]