77180948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 157409280

約数和(自身を除く): 80228332

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 127, 169, 254, 338, 377, 403, 508, 676, 754, 806, 899, 1508, 1612, 1651, 1798, 3302, 3596, 3683, 3937, 4901, 5239, 6604, 7366, 7874, 9802, 10478, 11687, 14732, 15748, 19604, 20956, 21463, 23374, 42926, 46748, 47879, 51181, 85852, 95758, 102362, 114173, 151931, 191516, 204724, 228346, 303862, 456692, 607724, 622427, 665353, 1244854, 1330706, 1484249, 2489708, 2661412, 2968498, 5936996, 19295237, 38590474, 77180948]

約数ペア:

[(1, 77180948), (2, 38590474), (4, 19295237), (13, 5936996), (26, 2968498), (29, 2661412), (31, 2489708), (52, 1484249), (58, 1330706), (62, 1244854), (116, 665353), (124, 622427), (127, 607724), (169, 456692), (254, 303862), (338, 228346), (377, 204724), (403, 191516), (508, 151931), (676, 114173), (754, 102362), (806, 95758), (899, 85852), (1508, 51181), (1612, 47879), (1651, 46748), (1798, 42926), (3302, 23374), (3596, 21463), (3683, 20956), (3937, 19604), (4901, 15748), (5239, 14732), (6604, 11687), (7366, 10478), (7874, 9802)]