71393001488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143937503}}^1$

素因数の和:143937542

約数の個数: 20

約数和(自身を含む): 142786003968

約数和(自身を除く): 71393002480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143937503, 287875006, 575750012, 1151500024, 2303000048, 4462062593, 8924125186, 17848250372, 35696500744, 71393001488]

約数ペア:

[(1, 71393001488), (2, 35696500744), (4, 17848250372), (8, 8924125186), (16, 4462062593), (31, 2303000048), (62, 1151500024), (124, 575750012), (248, 287875006), (496, 143937503)]