8871416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 18960480

約数和(自身を除く): 10089064

約数列:

[1, 2, 4, 8, 17, 34, 37, 41, 43, 68, 74, 82, 86, 136, 148, 164, 172, 296, 328, 344, 629, 697, 731, 1258, 1394, 1462, 1517, 1591, 1763, 2516, 2788, 2924, 3034, 3182, 3526, 5032, 5576, 5848, 6068, 6364, 7052, 12136, 12728, 14104, 25789, 27047, 29971, 51578, 54094, 59942, 65231, 103156, 108188, 119884, 130462, 206312, 216376, 239768, 260924, 521848, 1108927, 2217854, 4435708, 8871416]

約数ペア:

[(1, 8871416), (2, 4435708), (4, 2217854), (8, 1108927), (17, 521848), (34, 260924), (37, 239768), (41, 216376), (43, 206312), (68, 130462), (74, 119884), (82, 108188), (86, 103156), (136, 65231), (148, 59942), (164, 54094), (172, 51578), (296, 29971), (328, 27047), (344, 25789), (629, 14104), (697, 12728), (731, 12136), (1258, 7052), (1394, 6364), (1462, 6068), (1517, 5848), (1591, 5576), (1763, 5032), (2516, 3526), (2788, 3182), (2924, 3034)]