91437424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 212798880

約数和(自身を除く): 121361456

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 1292, 1361, 1768, 1976, 2584, 2722, 3536, 3952, 4199, 5168, 5444, 8398, 10888, 16796, 17693, 21776, 23137, 25859, 33592, 35386, 46274, 51718, 67184, 70772, 92548, 103436, 141544, 185096, 206872, 283088, 300781, 336167, 370192, 413744, 439603, 601562, 672334, 879206, 1203124, 1344668, 1758412, 2406248, 2689336, 3516824, 4812496, 5378672, 5714839, 7033648, 11429678, 22859356, 45718712, 91437424]

約数ペア:

[(1, 91437424), (2, 45718712), (4, 22859356), (8, 11429678), (13, 7033648), (16, 5714839), (17, 5378672), (19, 4812496), (26, 3516824), (34, 2689336), (38, 2406248), (52, 1758412), (68, 1344668), (76, 1203124), (104, 879206), (136, 672334), (152, 601562), (208, 439603), (221, 413744), (247, 370192), (272, 336167), (304, 300781), (323, 283088), (442, 206872), (494, 185096), (646, 141544), (884, 103436), (988, 92548), (1292, 70772), (1361, 67184), (1768, 51718), (1976, 46274), (2584, 35386), (2722, 33592), (3536, 25859), (3952, 23137), (4199, 21776), (5168, 17693), (5444, 16796), (8398, 10888)]