31630476

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 75455744

約数和(自身を除く): 43825268

約数列:

[1, 2, 3, 4, 6, 12, 103, 157, 163, 206, 309, 314, 326, 412, 471, 489, 618, 628, 652, 942, 978, 1236, 1884, 1956, 16171, 16789, 25591, 32342, 33578, 48513, 50367, 51182, 64684, 67156, 76773, 97026, 100734, 102364, 153546, 194052, 201468, 307092, 2635873, 5271746, 7907619, 10543492, 15815238, 31630476]

約数ペア:

[(1, 31630476), (2, 15815238), (3, 10543492), (4, 7907619), (6, 5271746), (12, 2635873), (103, 307092), (157, 201468), (163, 194052), (206, 153546), (309, 102364), (314, 100734), (326, 97026), (412, 76773), (471, 67156), (489, 64684), (618, 51182), (628, 50367), (652, 48513), (942, 33578), (978, 32342), (1236, 25591), (1884, 16789), (1956, 16171)]