78874016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 186701760

約数和(自身を除く): 107827744

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 587, 608, 646, 884, 988, 1174, 1292, 1768, 1976, 2348, 2584, 3536, 3952, 4199, 4696, 5168, 7072, 7631, 7904, 8398, 9392, 9979, 10336, 11153, 15262, 16796, 18784, 19958, 22306, 30524, 33592, 39916, 44612, 61048, 67184, 79832, 89224, 122096, 129727, 134368, 144989, 159664, 178448, 189601, 244192, 259454, 289978, 319328, 356896, 379202, 518908, 579956, 758404, 1037816, 1159912, 1516808, 2075632, 2319824, 2464813, 3033616, 4151264, 4639648, 4929626, 6067232, 9859252, 19718504, 39437008, 78874016]

約数ペア:

[(1, 78874016), (2, 39437008), (4, 19718504), (8, 9859252), (13, 6067232), (16, 4929626), (17, 4639648), (19, 4151264), (26, 3033616), (32, 2464813), (34, 2319824), (38, 2075632), (52, 1516808), (68, 1159912), (76, 1037816), (104, 758404), (136, 579956), (152, 518908), (208, 379202), (221, 356896), (247, 319328), (272, 289978), (304, 259454), (323, 244192), (416, 189601), (442, 178448), (494, 159664), (544, 144989), (587, 134368), (608, 129727), (646, 122096), (884, 89224), (988, 79832), (1174, 67184), (1292, 61048), (1768, 44612), (1976, 39916), (2348, 33592), (2584, 30524), (3536, 22306), (3952, 19958), (4199, 18784), (4696, 16796), (5168, 15262), (7072, 11153), (7631, 10336), (7904, 9979), (8398, 9392)]