129408012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 377395200

約数和(自身を除く): 247987188

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 153, 171, 186, 204, 228, 279, 306, 323, 342, 359, 372, 527, 558, 589, 612, 646, 684, 718, 969, 1054, 1077, 1116, 1178, 1292, 1436, 1581, 1767, 1938, 2108, 2154, 2356, 2907, 3162, 3231, 3534, 3876, 4308, 4743, 5301, 5814, 6103, 6324, 6462, 6821, 7068, 9486, 10013, 10602, 11129, 11628, 12206, 12924, 13642, 18309, 18972, 20026, 20463, 21204, 22258, 24412, 27284, 30039, 33387, 36618, 40052, 40926, 44516, 54927, 60078, 61389, 66774, 73236, 81852, 90117, 100161, 109854, 115957, 120156, 122778, 133548, 180234, 189193, 200322, 211451, 219708, 231914, 245556, 347871, 360468, 378386, 400644, 422902, 463828, 567579, 634353, 695742, 756772, 845804, 1043613, 1135158, 1268706, 1391484, 1702737, 1903059, 2087226, 2270316, 2537412, 3405474, 3594667, 3806118, 4174452, 6810948, 7189334, 7612236, 10784001, 14378668, 21568002, 32352003, 43136004, 64704006, 129408012]

約数ペア:

[(1, 129408012), (2, 64704006), (3, 43136004), (4, 32352003), (6, 21568002), (9, 14378668), (12, 10784001), (17, 7612236), (18, 7189334), (19, 6810948), (31, 4174452), (34, 3806118), (36, 3594667), (38, 3405474), (51, 2537412), (57, 2270316), (62, 2087226), (68, 1903059), (76, 1702737), (93, 1391484), (102, 1268706), (114, 1135158), (124, 1043613), (153, 845804), (171, 756772), (186, 695742), (204, 634353), (228, 567579), (279, 463828), (306, 422902), (323, 400644), (342, 378386), (359, 360468), (372, 347871), (527, 245556), (558, 231914), (589, 219708), (612, 211451), (646, 200322), (684, 189193), (718, 180234), (969, 133548), (1054, 122778), (1077, 120156), (1116, 115957), (1178, 109854), (1292, 100161), (1436, 90117), (1581, 81852), (1767, 73236), (1938, 66774), (2108, 61389), (2154, 60078), (2356, 54927), (2907, 44516), (3162, 40926), (3231, 40052), (3534, 36618), (3876, 33387), (4308, 30039), (4743, 27284), (5301, 24412), (5814, 22258), (6103, 21204), (6324, 20463), (6462, 20026), (6821, 18972), (7068, 18309), (9486, 13642), (10013, 12924), (10602, 12206), (11129, 11628)]