66626944

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 142950960

約数和(自身を除く): 76324016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 457, 536, 544, 914, 1072, 1088, 1139, 1828, 2144, 2176, 2278, 3656, 4288, 4556, 7312, 7769, 8576, 9112, 14624, 15538, 18224, 29248, 30619, 31076, 36448, 58496, 61238, 62152, 72896, 122476, 124304, 145792, 244952, 248608, 489904, 497216, 520523, 979808, 994432, 1041046, 1959616, 2082092, 3919232, 4164184, 8328368, 16656736, 33313472, 66626944]

約数ペア:

[(1, 66626944), (2, 33313472), (4, 16656736), (8, 8328368), (16, 4164184), (17, 3919232), (32, 2082092), (34, 1959616), (64, 1041046), (67, 994432), (68, 979808), (128, 520523), (134, 497216), (136, 489904), (268, 248608), (272, 244952), (457, 145792), (536, 124304), (544, 122476), (914, 72896), (1072, 62152), (1088, 61238), (1139, 58496), (1828, 36448), (2144, 31076), (2176, 30619), (2278, 29248), (3656, 18224), (4288, 15538), (4556, 14624), (7312, 9112), (7769, 8576)]