61640384

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 84

約数和(自身を含む): 136657080

約数和(自身を除く): 75016696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 139, 164, 169, 208, 278, 328, 338, 416, 533, 556, 656, 676, 832, 1066, 1112, 1312, 1352, 1807, 2132, 2224, 2624, 2704, 3614, 4264, 4448, 5408, 5699, 6929, 7228, 8528, 8896, 10816, 11398, 13858, 14456, 17056, 22796, 23491, 27716, 28912, 34112, 45592, 46982, 55432, 57824, 74087, 91184, 93964, 110864, 115648, 148174, 182368, 187928, 221728, 296348, 364736, 375856, 443456, 592696, 751712, 963131, 1185392, 1503424, 1926262, 2370784, 3852524, 4741568, 7705048, 15410096, 30820192, 61640384]

約数ペア:

[(1, 61640384), (2, 30820192), (4, 15410096), (8, 7705048), (13, 4741568), (16, 3852524), (26, 2370784), (32, 1926262), (41, 1503424), (52, 1185392), (64, 963131), (82, 751712), (104, 592696), (139, 443456), (164, 375856), (169, 364736), (208, 296348), (278, 221728), (328, 187928), (338, 182368), (416, 148174), (533, 115648), (556, 110864), (656, 93964), (676, 91184), (832, 74087), (1066, 57824), (1112, 55432), (1312, 46982), (1352, 45592), (1807, 34112), (2132, 28912), (2224, 27716), (2624, 23491), (2704, 22796), (3614, 17056), (4264, 14456), (4448, 13858), (5408, 11398), (5699, 10816), (6929, 8896), (7228, 8528)]