66716468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 151014528

約数和(自身を除く): 84298060

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 169, 182, 299, 322, 338, 364, 598, 613, 644, 676, 1183, 1196, 1226, 2093, 2366, 2452, 3887, 4186, 4291, 4732, 7774, 7969, 8372, 8582, 14099, 15548, 15938, 17164, 27209, 28198, 31876, 54418, 55783, 56396, 98693, 103597, 108836, 111566, 183287, 197386, 207194, 223132, 366574, 394772, 414388, 725179, 733148, 1283009, 1450358, 2382731, 2566018, 2900716, 4765462, 5132036, 9530924, 16679117, 33358234, 66716468]

約数ペア:

[(1, 66716468), (2, 33358234), (4, 16679117), (7, 9530924), (13, 5132036), (14, 4765462), (23, 2900716), (26, 2566018), (28, 2382731), (46, 1450358), (52, 1283009), (91, 733148), (92, 725179), (161, 414388), (169, 394772), (182, 366574), (299, 223132), (322, 207194), (338, 197386), (364, 183287), (598, 111566), (613, 108836), (644, 103597), (676, 98693), (1183, 56396), (1196, 55783), (1226, 54418), (2093, 31876), (2366, 28198), (2452, 27209), (3887, 17164), (4186, 15938), (4291, 15548), (4732, 14099), (7774, 8582), (7969, 8372)]