70914992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 145228800

約数和(自身を除く): 74313808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 479, 487, 958, 974, 1916, 1948, 3832, 3896, 7664, 7792, 9101, 9253, 18202, 18506, 36404, 37012, 72808, 74024, 145616, 148048, 233273, 466546, 933092, 1866184, 3732368, 4432187, 8864374, 17728748, 35457496, 70914992]

約数ペア:

[(1, 70914992), (2, 35457496), (4, 17728748), (8, 8864374), (16, 4432187), (19, 3732368), (38, 1866184), (76, 933092), (152, 466546), (304, 233273), (479, 148048), (487, 145616), (958, 74024), (974, 72808), (1916, 37012), (1948, 36404), (3832, 18506), (3896, 18202), (7664, 9253), (7792, 9101)]