42335678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 85183488

約数和(自身を除く): 42847810

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 103, 119, 154, 157, 187, 206, 238, 314, 374, 721, 1099, 1133, 1309, 1442, 1727, 1751, 2198, 2266, 2618, 2669, 3454, 3502, 5338, 7931, 12089, 12257, 15862, 16171, 18683, 19261, 24178, 24514, 29359, 32342, 37366, 38522, 58718, 113197, 134827, 177881, 205513, 226394, 269654, 274907, 355762, 411026, 549814, 1245167, 1924349, 2490334, 3023977, 3848698, 6047954, 21167839, 42335678]

約数ペア:

[(1, 42335678), (2, 21167839), (7, 6047954), (11, 3848698), (14, 3023977), (17, 2490334), (22, 1924349), (34, 1245167), (77, 549814), (103, 411026), (119, 355762), (154, 274907), (157, 269654), (187, 226394), (206, 205513), (238, 177881), (314, 134827), (374, 113197), (721, 58718), (1099, 38522), (1133, 37366), (1309, 32342), (1442, 29359), (1727, 24514), (1751, 24178), (2198, 19261), (2266, 18683), (2618, 16171), (2669, 15862), (3454, 12257), (3502, 12089), (5338, 7931)]