68319288

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 209088000

約数和(自身を除く): 140768712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 81, 93, 108, 114, 124, 152, 162, 171, 179, 186, 216, 228, 248, 279, 324, 342, 358, 372, 456, 513, 537, 558, 589, 648, 684, 716, 744, 837, 1026, 1074, 1116, 1178, 1368, 1432, 1539, 1611, 1674, 1767, 2052, 2148, 2232, 2356, 2511, 3078, 3222, 3348, 3401, 3534, 4104, 4296, 4712, 4833, 5022, 5301, 5549, 6156, 6444, 6696, 6802, 7068, 9666, 10044, 10203, 10602, 11098, 12312, 12888, 13604, 14136, 14499, 15903, 16647, 19332, 20088, 20406, 21204, 22196, 27208, 28998, 30609, 31806, 33294, 38664, 40812, 42408, 44392, 47709, 49941, 57996, 61218, 63612, 66588, 81624, 91827, 95418, 99882, 105431, 115992, 122436, 127224, 133176, 149823, 183654, 190836, 199764, 210862, 244872, 275481, 299646, 316293, 367308, 381672, 399528, 421724, 449469, 550962, 599292, 632586, 734616, 843448, 898938, 948879, 1101924, 1198584, 1265172, 1797876, 1897758, 2203848, 2530344, 2846637, 3595752, 3795516, 5693274, 7591032, 8539911, 11386548, 17079822, 22773096, 34159644, 68319288]

約数ペア:

[(1, 68319288), (2, 34159644), (3, 22773096), (4, 17079822), (6, 11386548), (8, 8539911), (9, 7591032), (12, 5693274), (18, 3795516), (19, 3595752), (24, 2846637), (27, 2530344), (31, 2203848), (36, 1897758), (38, 1797876), (54, 1265172), (57, 1198584), (62, 1101924), (72, 948879), (76, 898938), (81, 843448), (93, 734616), (108, 632586), (114, 599292), (124, 550962), (152, 449469), (162, 421724), (171, 399528), (179, 381672), (186, 367308), (216, 316293), (228, 299646), (248, 275481), (279, 244872), (324, 210862), (342, 199764), (358, 190836), (372, 183654), (456, 149823), (513, 133176), (537, 127224), (558, 122436), (589, 115992), (648, 105431), (684, 99882), (716, 95418), (744, 91827), (837, 81624), (1026, 66588), (1074, 63612), (1116, 61218), (1178, 57996), (1368, 49941), (1432, 47709), (1539, 44392), (1611, 42408), (1674, 40812), (1767, 38664), (2052, 33294), (2148, 31806), (2232, 30609), (2356, 28998), (2511, 27208), (3078, 22196), (3222, 21204), (3348, 20406), (3401, 20088), (3534, 19332), (4104, 16647), (4296, 15903), (4712, 14499), (4833, 14136), (5022, 13604), (5301, 12888), (5549, 12312), (6156, 11098), (6444, 10602), (6696, 10203), (6802, 10044), (7068, 9666)]