66848488

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 164229120

約数和(自身を除く): 97380632

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 43, 46, 56, 68, 71, 86, 92, 119, 136, 142, 161, 172, 184, 238, 284, 301, 322, 344, 391, 476, 497, 568, 602, 644, 731, 782, 952, 989, 994, 1204, 1207, 1288, 1462, 1564, 1633, 1978, 1988, 2408, 2414, 2737, 2924, 3053, 3128, 3266, 3956, 3976, 4828, 5117, 5474, 5848, 6106, 6532, 6923, 7912, 8449, 9656, 10234, 10948, 11431, 12212, 13064, 13846, 16813, 16898, 20468, 21371, 21896, 22862, 24424, 27692, 27761, 33626, 33796, 40936, 42742, 45724, 51901, 55384, 55522, 67252, 67592, 70219, 85484, 91448, 103802, 111044, 117691, 134504, 140438, 170968, 194327, 207604, 222088, 235382, 280876, 363307, 388654, 415208, 470764, 491533, 561752, 726614, 777308, 941528, 983066, 1193723, 1453228, 1554616, 1966132, 2387446, 2906456, 3932264, 4774892, 8356061, 9549784, 16712122, 33424244, 66848488]

約数ペア:

[(1, 66848488), (2, 33424244), (4, 16712122), (7, 9549784), (8, 8356061), (14, 4774892), (17, 3932264), (23, 2906456), (28, 2387446), (34, 1966132), (43, 1554616), (46, 1453228), (56, 1193723), (68, 983066), (71, 941528), (86, 777308), (92, 726614), (119, 561752), (136, 491533), (142, 470764), (161, 415208), (172, 388654), (184, 363307), (238, 280876), (284, 235382), (301, 222088), (322, 207604), (344, 194327), (391, 170968), (476, 140438), (497, 134504), (568, 117691), (602, 111044), (644, 103802), (731, 91448), (782, 85484), (952, 70219), (989, 67592), (994, 67252), (1204, 55522), (1207, 55384), (1288, 51901), (1462, 45724), (1564, 42742), (1633, 40936), (1978, 33796), (1988, 33626), (2408, 27761), (2414, 27692), (2737, 24424), (2924, 22862), (3053, 21896), (3128, 21371), (3266, 20468), (3956, 16898), (3976, 16813), (4828, 13846), (5117, 13064), (5474, 12212), (5848, 11431), (6106, 10948), (6532, 10234), (6923, 9656), (7912, 8449)]