64920076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 140894208

約数和(自身を除く): 75974132

約数列:

[1, 2, 4, 13, 17, 23, 26, 31, 34, 46, 52, 62, 68, 92, 103, 124, 206, 221, 299, 391, 403, 412, 442, 527, 598, 713, 782, 806, 884, 1054, 1196, 1339, 1426, 1564, 1612, 1751, 2108, 2369, 2678, 2852, 3193, 3502, 4738, 5083, 5356, 6386, 6851, 7004, 9269, 9476, 10166, 12121, 12772, 13702, 18538, 20332, 22763, 24242, 27404, 30797, 37076, 40273, 41509, 45526, 48484, 54281, 61594, 73439, 80546, 83018, 91052, 108562, 123188, 146878, 157573, 161092, 166036, 217124, 293756, 315146, 523549, 630292, 705653, 954707, 1047098, 1248463, 1411306, 1909414, 2094196, 2496926, 2822612, 3818828, 4993852, 16230019, 32460038, 64920076]

約数ペア:

[(1, 64920076), (2, 32460038), (4, 16230019), (13, 4993852), (17, 3818828), (23, 2822612), (26, 2496926), (31, 2094196), (34, 1909414), (46, 1411306), (52, 1248463), (62, 1047098), (68, 954707), (92, 705653), (103, 630292), (124, 523549), (206, 315146), (221, 293756), (299, 217124), (391, 166036), (403, 161092), (412, 157573), (442, 146878), (527, 123188), (598, 108562), (713, 91052), (782, 83018), (806, 80546), (884, 73439), (1054, 61594), (1196, 54281), (1339, 48484), (1426, 45526), (1564, 41509), (1612, 40273), (1751, 37076), (2108, 30797), (2369, 27404), (2678, 24242), (2852, 22763), (3193, 20332), (3502, 18538), (4738, 13702), (5083, 12772), (5356, 12121), (6386, 10166), (6851, 9476), (7004, 9269)]