78836548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 183859200

約数和(自身を除く): 105022652

約数列:

[1, 2, 4, 7, 14, 17, 19, 23, 28, 34, 38, 46, 68, 76, 92, 119, 133, 161, 238, 266, 322, 323, 379, 391, 437, 476, 532, 644, 646, 758, 782, 874, 1292, 1516, 1564, 1748, 2261, 2653, 2737, 3059, 4522, 5306, 5474, 6118, 6443, 7201, 7429, 8717, 9044, 10612, 10948, 12236, 12886, 14402, 14858, 17434, 25772, 28804, 29716, 34868, 45101, 50407, 52003, 61019, 90202, 100814, 104006, 122038, 122417, 148189, 165623, 180404, 201628, 208012, 244076, 244834, 296378, 331246, 489668, 592756, 662492, 856919, 1037323, 1159361, 1713838, 2074646, 2318722, 2815591, 3427676, 4149292, 4637444, 5631182, 11262364, 19709137, 39418274, 78836548]

約数ペア:

[(1, 78836548), (2, 39418274), (4, 19709137), (7, 11262364), (14, 5631182), (17, 4637444), (19, 4149292), (23, 3427676), (28, 2815591), (34, 2318722), (38, 2074646), (46, 1713838), (68, 1159361), (76, 1037323), (92, 856919), (119, 662492), (133, 592756), (161, 489668), (238, 331246), (266, 296378), (322, 244834), (323, 244076), (379, 208012), (391, 201628), (437, 180404), (476, 165623), (532, 148189), (644, 122417), (646, 122038), (758, 104006), (782, 100814), (874, 90202), (1292, 61019), (1516, 52003), (1564, 50407), (1748, 45101), (2261, 34868), (2653, 29716), (2737, 28804), (3059, 25772), (4522, 17434), (5306, 14858), (5474, 14402), (6118, 12886), (6443, 12236), (7201, 10948), (7429, 10612), (8717, 9044)]