68520744

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 204738300

約数和(自身を除く): 136217556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 68, 72, 74, 89, 102, 111, 136, 148, 153, 178, 204, 222, 267, 289, 296, 306, 333, 356, 408, 444, 534, 578, 612, 629, 666, 712, 801, 867, 888, 1068, 1156, 1224, 1258, 1332, 1513, 1602, 1734, 1887, 2136, 2312, 2516, 2601, 2664, 3026, 3204, 3293, 3468, 3774, 4539, 5032, 5202, 5661, 6052, 6408, 6586, 6936, 7548, 9078, 9879, 10404, 10693, 11322, 12104, 13172, 13617, 15096, 18156, 19758, 20808, 21386, 22644, 25721, 26344, 27234, 29637, 32079, 36312, 39516, 42772, 45288, 51442, 54468, 55981, 59274, 64158, 77163, 79032, 85544, 96237, 102884, 108936, 111962, 118548, 128316, 154326, 167943, 192474, 205768, 223924, 231489, 237096, 256632, 308652, 335886, 384948, 447848, 462978, 503829, 617304, 671772, 769896, 925956, 951677, 1007658, 1343544, 1851912, 1903354, 2015316, 2855031, 3806708, 4030632, 5710062, 7613416, 8565093, 11420124, 17130186, 22840248, 34260372, 68520744]

約数ペア:

[(1, 68520744), (2, 34260372), (3, 22840248), (4, 17130186), (6, 11420124), (8, 8565093), (9, 7613416), (12, 5710062), (17, 4030632), (18, 3806708), (24, 2855031), (34, 2015316), (36, 1903354), (37, 1851912), (51, 1343544), (68, 1007658), (72, 951677), (74, 925956), (89, 769896), (102, 671772), (111, 617304), (136, 503829), (148, 462978), (153, 447848), (178, 384948), (204, 335886), (222, 308652), (267, 256632), (289, 237096), (296, 231489), (306, 223924), (333, 205768), (356, 192474), (408, 167943), (444, 154326), (534, 128316), (578, 118548), (612, 111962), (629, 108936), (666, 102884), (712, 96237), (801, 85544), (867, 79032), (888, 77163), (1068, 64158), (1156, 59274), (1224, 55981), (1258, 54468), (1332, 51442), (1513, 45288), (1602, 42772), (1734, 39516), (1887, 36312), (2136, 32079), (2312, 29637), (2516, 27234), (2601, 26344), (2664, 25721), (3026, 22644), (3204, 21386), (3293, 20808), (3468, 19758), (3774, 18156), (4539, 15096), (5032, 13617), (5202, 13172), (5661, 12104), (6052, 11322), (6408, 10693), (6586, 10404), (6936, 9879), (7548, 9078)]