71521888

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 149672880

約数和(自身を除く): 78150992

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 2083, 2146, 4166, 4292, 8332, 8584, 16664, 17168, 33328, 34336, 60407, 66656, 77071, 120814, 154142, 241628, 308284, 483256, 616568, 966512, 1233136, 1933024, 2235059, 2466272, 4470118, 8940236, 17880472, 35760944, 71521888]

約数ペア:

[(1, 71521888), (2, 35760944), (4, 17880472), (8, 8940236), (16, 4470118), (29, 2466272), (32, 2235059), (37, 1933024), (58, 1233136), (74, 966512), (116, 616568), (148, 483256), (232, 308284), (296, 241628), (464, 154142), (592, 120814), (928, 77071), (1073, 66656), (1184, 60407), (2083, 34336), (2146, 33328), (4166, 17168), (4292, 16664), (8332, 8584)]