71268704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2647

約数の個数: 48

約数和(自身を含む): 153418608

約数和(自身を除く): 82149904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 2557, 3484, 5114, 6968, 10228, 13936, 20456, 27872, 33241, 40912, 66482, 81824, 132964, 171319, 265928, 342638, 531856, 685276, 1063712, 1370552, 2227147, 2741104, 4454294, 5482208, 8908588, 17817176, 35634352, 71268704]

約数ペア:

[(1, 71268704), (2, 35634352), (4, 17817176), (8, 8908588), (13, 5482208), (16, 4454294), (26, 2741104), (32, 2227147), (52, 1370552), (67, 1063712), (104, 685276), (134, 531856), (208, 342638), (268, 265928), (416, 171319), (536, 132964), (871, 81824), (1072, 66482), (1742, 40912), (2144, 33241), (2557, 27872), (3484, 20456), (5114, 13936), (6968, 10228)]