71699776

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 149230080

約数和(自身を除く): 77530304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 509, 568, 992, 1018, 1136, 1984, 2036, 2201, 2272, 4072, 4402, 4544, 8144, 8804, 15779, 16288, 17608, 31558, 32576, 35216, 36139, 63116, 70432, 72278, 126232, 140864, 144556, 252464, 289112, 504928, 578224, 1009856, 1120309, 1156448, 2240618, 2312896, 4481236, 8962472, 17924944, 35849888, 71699776]

約数ペア:

[(1, 71699776), (2, 35849888), (4, 17924944), (8, 8962472), (16, 4481236), (31, 2312896), (32, 2240618), (62, 1156448), (64, 1120309), (71, 1009856), (124, 578224), (142, 504928), (248, 289112), (284, 252464), (496, 144556), (509, 140864), (568, 126232), (992, 72278), (1018, 70432), (1136, 63116), (1984, 36139), (2036, 35216), (2201, 32576), (2272, 31558), (4072, 17608), (4402, 16288), (4544, 15779), (8144, 8804)]