68417792

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 147168000

約数和(自身を除く): 78750208

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 199, 256, 272, 316, 398, 544, 632, 796, 1088, 1264, 1343, 1592, 2176, 2528, 2686, 3184, 3383, 4352, 5056, 5372, 6368, 6766, 10112, 10744, 12736, 13532, 15721, 20224, 21488, 25472, 27064, 31442, 42976, 50944, 54128, 62884, 85952, 108256, 125768, 171904, 216512, 251536, 267257, 343808, 433024, 503072, 534514, 866048, 1006144, 1069028, 2012288, 2138056, 4024576, 4276112, 8552224, 17104448, 34208896, 68417792]

約数ペア:

[(1, 68417792), (2, 34208896), (4, 17104448), (8, 8552224), (16, 4276112), (17, 4024576), (32, 2138056), (34, 2012288), (64, 1069028), (68, 1006144), (79, 866048), (128, 534514), (136, 503072), (158, 433024), (199, 343808), (256, 267257), (272, 251536), (316, 216512), (398, 171904), (544, 125768), (632, 108256), (796, 85952), (1088, 62884), (1264, 54128), (1343, 50944), (1592, 42976), (2176, 31442), (2528, 27064), (2686, 25472), (3184, 21488), (3383, 20224), (4352, 15721), (5056, 13532), (5372, 12736), (6368, 10744), (6766, 10112)]