70989008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8475

約数の個数: 40

約数和(自身を含む): 150347520

約数和(自身を除く): 79358512

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8419, 8432, 16838, 33676, 67352, 134704, 143123, 260989, 286246, 521978, 572492, 1043956, 1144984, 2087912, 2289968, 4175824, 4436813, 8873626, 17747252, 35494504, 70989008]

約数ペア:

[(1, 70989008), (2, 35494504), (4, 17747252), (8, 8873626), (16, 4436813), (17, 4175824), (31, 2289968), (34, 2087912), (62, 1144984), (68, 1043956), (124, 572492), (136, 521978), (248, 286246), (272, 260989), (496, 143123), (527, 134704), (1054, 67352), (2108, 33676), (4216, 16838), (8419, 8432)]