66408524

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 148140720

約数和(自身を除く): 81732196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 389, 469, 637, 778, 871, 938, 1274, 1556, 1742, 1876, 2548, 2723, 3283, 3484, 5057, 5446, 6097, 6566, 10114, 10892, 12194, 13132, 19061, 20228, 24388, 26063, 35399, 38122, 42679, 52126, 70798, 76244, 85358, 104252, 141596, 170716, 182441, 247793, 338819, 364882, 495586, 677638, 729764, 991172, 1277087, 1355276, 2371733, 2554174, 4743466, 5108348, 9486932, 16602131, 33204262, 66408524]

約数ペア:

[(1, 66408524), (2, 33204262), (4, 16602131), (7, 9486932), (13, 5108348), (14, 4743466), (26, 2554174), (28, 2371733), (49, 1355276), (52, 1277087), (67, 991172), (91, 729764), (98, 677638), (134, 495586), (182, 364882), (196, 338819), (268, 247793), (364, 182441), (389, 170716), (469, 141596), (637, 104252), (778, 85358), (871, 76244), (938, 70798), (1274, 52126), (1556, 42679), (1742, 38122), (1876, 35399), (2548, 26063), (2723, 24388), (3283, 20228), (3484, 19061), (5057, 13132), (5446, 12194), (6097, 10892), (6566, 10114)]