72138248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 167650560

約数和(自身を除く): 95512312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 197, 364, 394, 503, 728, 788, 1006, 1379, 1576, 2012, 2561, 2758, 3521, 4024, 5122, 5516, 6539, 7042, 10244, 11032, 13078, 14084, 17927, 20488, 26156, 28168, 35854, 45773, 52312, 71708, 91546, 99091, 143416, 183092, 198182, 366184, 396364, 693637, 792728, 1288183, 1387274, 2576366, 2774548, 5152732, 5549096, 9017281, 10305464, 18034562, 36069124, 72138248]

約数ペア:

[(1, 72138248), (2, 36069124), (4, 18034562), (7, 10305464), (8, 9017281), (13, 5549096), (14, 5152732), (26, 2774548), (28, 2576366), (52, 1387274), (56, 1288183), (91, 792728), (104, 693637), (182, 396364), (197, 366184), (364, 198182), (394, 183092), (503, 143416), (728, 99091), (788, 91546), (1006, 71708), (1379, 52312), (1576, 45773), (2012, 35854), (2561, 28168), (2758, 26156), (3521, 20488), (4024, 17927), (5122, 14084), (5516, 13078), (6539, 11032), (7042, 10244)]