137740928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 318729600

約数和(自身を除く): 180988672

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 59, 61, 64, 92, 104, 118, 122, 128, 184, 208, 236, 244, 299, 368, 416, 472, 488, 598, 736, 767, 793, 832, 944, 976, 1196, 1357, 1403, 1472, 1534, 1586, 1664, 1888, 1952, 2392, 2714, 2806, 2944, 3068, 3172, 3599, 3776, 3904, 4784, 5428, 5612, 6136, 6344, 7198, 7552, 7808, 9568, 10856, 11224, 12272, 12688, 14396, 17641, 18239, 19136, 21712, 22448, 24544, 25376, 28792, 35282, 36478, 38272, 43424, 44896, 46787, 49088, 50752, 57584, 70564, 72956, 82777, 86848, 89792, 93574, 98176, 101504, 115168, 141128, 145912, 165554, 173696, 179584, 187148, 230336, 282256, 291824, 331108, 374296, 460672, 564512, 583648, 662216, 748592, 1076101, 1129024, 1167296, 1324432, 1497184, 2152202, 2258048, 2334592, 2648864, 2994368, 4304404, 5297728, 5988736, 8608808, 10595456, 17217616, 34435232, 68870464, 137740928]

約数ペア:

[(1, 137740928), (2, 68870464), (4, 34435232), (8, 17217616), (13, 10595456), (16, 8608808), (23, 5988736), (26, 5297728), (32, 4304404), (46, 2994368), (52, 2648864), (59, 2334592), (61, 2258048), (64, 2152202), (92, 1497184), (104, 1324432), (118, 1167296), (122, 1129024), (128, 1076101), (184, 748592), (208, 662216), (236, 583648), (244, 564512), (299, 460672), (368, 374296), (416, 331108), (472, 291824), (488, 282256), (598, 230336), (736, 187148), (767, 179584), (793, 173696), (832, 165554), (944, 145912), (976, 141128), (1196, 115168), (1357, 101504), (1403, 98176), (1472, 93574), (1534, 89792), (1586, 86848), (1664, 82777), (1888, 72956), (1952, 70564), (2392, 57584), (2714, 50752), (2806, 49088), (2944, 46787), (3068, 44896), (3172, 43424), (3599, 38272), (3776, 36478), (3904, 35282), (4784, 28792), (5428, 25376), (5612, 24544), (6136, 22448), (6344, 21712), (7198, 19136), (7552, 18239), (7808, 17641), (9568, 14396), (10856, 12688), (11224, 12272)]