73985408

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 170968320

約数和(自身を除く): 96982912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1136, 1163, 1988, 2272, 2326, 3976, 4544, 4652, 7952, 8141, 9088, 9304, 15904, 16282, 18608, 31808, 32564, 37216, 63616, 65128, 74432, 82573, 130256, 148864, 165146, 260512, 330292, 521024, 578011, 660584, 1042048, 1156022, 1321168, 2312044, 2642336, 4624088, 5284672, 9248176, 10569344, 18496352, 36992704, 73985408]

約数ペア:

[(1, 73985408), (2, 36992704), (4, 18496352), (7, 10569344), (8, 9248176), (14, 5284672), (16, 4624088), (28, 2642336), (32, 2312044), (56, 1321168), (64, 1156022), (71, 1042048), (112, 660584), (128, 578011), (142, 521024), (224, 330292), (284, 260512), (448, 165146), (497, 148864), (568, 130256), (896, 82573), (994, 74432), (1136, 65128), (1163, 63616), (1988, 37216), (2272, 32564), (2326, 31808), (3976, 18608), (4544, 16282), (4652, 15904), (7952, 9304), (8141, 9088)]