74990736

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 220057344

約数和(自身を除く): 145066608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 107, 124, 144, 157, 186, 214, 248, 279, 314, 321, 372, 428, 471, 496, 558, 628, 642, 744, 856, 942, 963, 1116, 1256, 1284, 1413, 1488, 1712, 1884, 1926, 2232, 2512, 2568, 2826, 3317, 3768, 3852, 4464, 4867, 5136, 5652, 6634, 7536, 7704, 9734, 9951, 11304, 13268, 14601, 15408, 16799, 19468, 19902, 22608, 26536, 29202, 29853, 33598, 38936, 39804, 43803, 50397, 53072, 58404, 59706, 67196, 77872, 79608, 87606, 100794, 116808, 119412, 134392, 151191, 159216, 175212, 201588, 233616, 238824, 268784, 302382, 350424, 403176, 477648, 520769, 604764, 700848, 806352, 1041538, 1209528, 1562307, 2083076, 2419056, 3124614, 4166152, 4686921, 6249228, 8332304, 9373842, 12498456, 18747684, 24996912, 37495368, 74990736]

約数ペア:

[(1, 74990736), (2, 37495368), (3, 24996912), (4, 18747684), (6, 12498456), (8, 9373842), (9, 8332304), (12, 6249228), (16, 4686921), (18, 4166152), (24, 3124614), (31, 2419056), (36, 2083076), (48, 1562307), (62, 1209528), (72, 1041538), (93, 806352), (107, 700848), (124, 604764), (144, 520769), (157, 477648), (186, 403176), (214, 350424), (248, 302382), (279, 268784), (314, 238824), (321, 233616), (372, 201588), (428, 175212), (471, 159216), (496, 151191), (558, 134392), (628, 119412), (642, 116808), (744, 100794), (856, 87606), (942, 79608), (963, 77872), (1116, 67196), (1256, 59706), (1284, 58404), (1413, 53072), (1488, 50397), (1712, 43803), (1884, 39804), (1926, 38936), (2232, 33598), (2512, 29853), (2568, 29202), (2826, 26536), (3317, 22608), (3768, 19902), (3852, 19468), (4464, 16799), (4867, 15408), (5136, 14601), (5652, 13268), (6634, 11304), (7536, 9951), (7704, 9734)]