72839832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 214824960

約数和(自身を除く): 141985128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 443, 527, 663, 744, 806, 884, 886, 1054, 1209, 1326, 1329, 1581, 1612, 1768, 1772, 2108, 2418, 2652, 2658, 3162, 3224, 3544, 4216, 4836, 5304, 5316, 5759, 6324, 6851, 7531, 9672, 10632, 11518, 12648, 13702, 13733, 15062, 17277, 20553, 22593, 23036, 27404, 27466, 30124, 34554, 41106, 41199, 45186, 46072, 54808, 54932, 60248, 69108, 82212, 82398, 90372, 97903, 109864, 138216, 164424, 164796, 178529, 180744, 195806, 233461, 293709, 329592, 357058, 391612, 466922, 535587, 587418, 700383, 714116, 783224, 933844, 1071174, 1174836, 1400766, 1428232, 1867688, 2142348, 2349672, 2801532, 3034993, 4284696, 5603064, 6069986, 9104979, 12139972, 18209958, 24279944, 36419916, 72839832]

約数ペア:

[(1, 72839832), (2, 36419916), (3, 24279944), (4, 18209958), (6, 12139972), (8, 9104979), (12, 6069986), (13, 5603064), (17, 4284696), (24, 3034993), (26, 2801532), (31, 2349672), (34, 2142348), (39, 1867688), (51, 1428232), (52, 1400766), (62, 1174836), (68, 1071174), (78, 933844), (93, 783224), (102, 714116), (104, 700383), (124, 587418), (136, 535587), (156, 466922), (186, 391612), (204, 357058), (221, 329592), (248, 293709), (312, 233461), (372, 195806), (403, 180744), (408, 178529), (442, 164796), (443, 164424), (527, 138216), (663, 109864), (744, 97903), (806, 90372), (884, 82398), (886, 82212), (1054, 69108), (1209, 60248), (1326, 54932), (1329, 54808), (1581, 46072), (1612, 45186), (1768, 41199), (1772, 41106), (2108, 34554), (2418, 30124), (2652, 27466), (2658, 27404), (3162, 23036), (3224, 22593), (3544, 20553), (4216, 17277), (4836, 15062), (5304, 13733), (5316, 13702), (5759, 12648), (6324, 11518), (6851, 10632), (7531, 9672)]