66772736

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 143856720

約数和(自身を除く): 77083984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 229, 256, 268, 272, 458, 536, 544, 916, 1072, 1088, 1139, 1832, 2144, 2176, 2278, 3664, 3893, 4288, 4352, 4556, 7328, 7786, 8576, 9112, 14656, 15343, 15572, 17152, 18224, 29312, 30686, 31144, 36448, 58624, 61372, 62288, 72896, 122744, 124576, 145792, 245488, 249152, 260831, 291584, 490976, 498304, 521662, 981952, 996608, 1043324, 1963904, 2086648, 3927808, 4173296, 8346592, 16693184, 33386368, 66772736]

約数ペア:

[(1, 66772736), (2, 33386368), (4, 16693184), (8, 8346592), (16, 4173296), (17, 3927808), (32, 2086648), (34, 1963904), (64, 1043324), (67, 996608), (68, 981952), (128, 521662), (134, 498304), (136, 490976), (229, 291584), (256, 260831), (268, 249152), (272, 245488), (458, 145792), (536, 124576), (544, 122744), (916, 72896), (1072, 62288), (1088, 61372), (1139, 58624), (1832, 36448), (2144, 31144), (2176, 30686), (2278, 29312), (3664, 18224), (3893, 17152), (4288, 15572), (4352, 15343), (4556, 14656), (7328, 9112), (7786, 8576)]