68679756

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 195686400

約数和(自身を除く): 127006644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 41, 57, 62, 76, 79, 82, 93, 114, 123, 124, 158, 164, 171, 186, 228, 237, 246, 279, 316, 342, 369, 372, 474, 492, 558, 589, 684, 711, 738, 779, 948, 1116, 1178, 1271, 1422, 1476, 1501, 1558, 1767, 2337, 2356, 2449, 2542, 2844, 3002, 3116, 3239, 3534, 3813, 4503, 4674, 4898, 5084, 5301, 6004, 6478, 7011, 7068, 7347, 7626, 9006, 9348, 9717, 9796, 10602, 11439, 12956, 13509, 14022, 14694, 15252, 18012, 19434, 21204, 22041, 22878, 24149, 27018, 28044, 29151, 29388, 38868, 44082, 45756, 46531, 48298, 54036, 58302, 61541, 72447, 88164, 93062, 96596, 100409, 116604, 123082, 139593, 144894, 184623, 186124, 200818, 217341, 246164, 279186, 289788, 301227, 369246, 401636, 418779, 434682, 553869, 558372, 602454, 738492, 837558, 869364, 903681, 1107738, 1204908, 1675116, 1807362, 1907771, 2215476, 3614724, 3815542, 5723313, 7631084, 11446626, 17169939, 22893252, 34339878, 68679756]

約数ペア:

[(1, 68679756), (2, 34339878), (3, 22893252), (4, 17169939), (6, 11446626), (9, 7631084), (12, 5723313), (18, 3815542), (19, 3614724), (31, 2215476), (36, 1907771), (38, 1807362), (41, 1675116), (57, 1204908), (62, 1107738), (76, 903681), (79, 869364), (82, 837558), (93, 738492), (114, 602454), (123, 558372), (124, 553869), (158, 434682), (164, 418779), (171, 401636), (186, 369246), (228, 301227), (237, 289788), (246, 279186), (279, 246164), (316, 217341), (342, 200818), (369, 186124), (372, 184623), (474, 144894), (492, 139593), (558, 123082), (589, 116604), (684, 100409), (711, 96596), (738, 93062), (779, 88164), (948, 72447), (1116, 61541), (1178, 58302), (1271, 54036), (1422, 48298), (1476, 46531), (1501, 45756), (1558, 44082), (1767, 38868), (2337, 29388), (2356, 29151), (2449, 28044), (2542, 27018), (2844, 24149), (3002, 22878), (3116, 22041), (3239, 21204), (3534, 19434), (3813, 18012), (4503, 15252), (4674, 14694), (4898, 14022), (5084, 13509), (5301, 12956), (6004, 11439), (6478, 10602), (7011, 9796), (7068, 9717), (7347, 9348), (7626, 9006)]