76721408

素因数分解:

$2^8\times {\mathrm{17}}^3\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 165380040

約数和(自身を除く): 88658632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 256, 272, 289, 488, 544, 578, 976, 1037, 1088, 1156, 1952, 2074, 2176, 2312, 3904, 4148, 4352, 4624, 4913, 7808, 8296, 9248, 9826, 15616, 16592, 17629, 18496, 19652, 33184, 35258, 36992, 39304, 66368, 70516, 73984, 78608, 132736, 141032, 157216, 265472, 282064, 299693, 314432, 564128, 599386, 628864, 1128256, 1198772, 1257728, 2256512, 2397544, 4513024, 4795088, 9590176, 19180352, 38360704, 76721408]

約数ペア:

[(1, 76721408), (2, 38360704), (4, 19180352), (8, 9590176), (16, 4795088), (17, 4513024), (32, 2397544), (34, 2256512), (61, 1257728), (64, 1198772), (68, 1128256), (122, 628864), (128, 599386), (136, 564128), (244, 314432), (256, 299693), (272, 282064), (289, 265472), (488, 157216), (544, 141032), (578, 132736), (976, 78608), (1037, 73984), (1088, 70516), (1156, 66368), (1952, 39304), (2074, 36992), (2176, 35258), (2312, 33184), (3904, 19652), (4148, 18496), (4352, 17629), (4624, 16592), (4913, 15616), (7808, 9826), (8296, 9248)]