81402528

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1670

約数の個数: 96

約数和(自身を含む): 233694720

約数和(自身を除く): 152292192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 544, 744, 816, 992, 1054, 1488, 1581, 1609, 1632, 2108, 2976, 3162, 3218, 4216, 4827, 6324, 6436, 8432, 9654, 12648, 12872, 16864, 19308, 25296, 25744, 27353, 38616, 49879, 50592, 51488, 54706, 77232, 82059, 99758, 109412, 149637, 154464, 164118, 199516, 218824, 299274, 328236, 399032, 437648, 598548, 656472, 798064, 847943, 875296, 1197096, 1312944, 1596128, 1695886, 2394192, 2543829, 2625888, 3391772, 4788384, 5087658, 6783544, 10175316, 13567088, 20350632, 27134176, 40701264, 81402528]

約数ペア:

[(1, 81402528), (2, 40701264), (3, 27134176), (4, 20350632), (6, 13567088), (8, 10175316), (12, 6783544), (16, 5087658), (17, 4788384), (24, 3391772), (31, 2625888), (32, 2543829), (34, 2394192), (48, 1695886), (51, 1596128), (62, 1312944), (68, 1197096), (93, 875296), (96, 847943), (102, 798064), (124, 656472), (136, 598548), (186, 437648), (204, 399032), (248, 328236), (272, 299274), (372, 218824), (408, 199516), (496, 164118), (527, 154464), (544, 149637), (744, 109412), (816, 99758), (992, 82059), (1054, 77232), (1488, 54706), (1581, 51488), (1609, 50592), (1632, 49879), (2108, 38616), (2976, 27353), (3162, 25744), (3218, 25296), (4216, 19308), (4827, 16864), (6324, 12872), (6436, 12648), (8432, 9654)]