71817452

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 158149152

約数和(自身を除く): 86331700

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 157, 217, 238, 314, 434, 476, 527, 628, 868, 961, 1054, 1099, 1922, 2108, 2198, 2669, 3689, 3844, 4396, 4867, 5338, 6727, 7378, 9734, 10676, 13454, 14756, 16337, 18683, 19468, 26908, 32674, 34069, 37366, 65348, 68138, 74732, 82739, 114359, 136276, 150877, 165478, 228718, 301754, 330956, 457436, 579173, 603508, 1056139, 1158346, 2112278, 2316692, 2564909, 4224556, 5129818, 10259636, 17954363, 35908726, 71817452]

約数ペア:

[(1, 71817452), (2, 35908726), (4, 17954363), (7, 10259636), (14, 5129818), (17, 4224556), (28, 2564909), (31, 2316692), (34, 2112278), (62, 1158346), (68, 1056139), (119, 603508), (124, 579173), (157, 457436), (217, 330956), (238, 301754), (314, 228718), (434, 165478), (476, 150877), (527, 136276), (628, 114359), (868, 82739), (961, 74732), (1054, 68138), (1099, 65348), (1922, 37366), (2108, 34069), (2198, 32674), (2669, 26908), (3689, 19468), (3844, 18683), (4396, 16337), (4867, 14756), (5338, 13454), (6727, 10676), (7378, 9734)]