156768038

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2383}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 278298624

約数和(自身を除く): 121530586

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 518, 889, 1778, 2383, 4699, 4766, 9398, 16681, 32893, 33362, 65786, 88171, 176342, 302641, 605282, 617197, 1234394, 2118487, 4236974, 11197717, 22395434, 78384019, 156768038]

約数ペア:

[(1, 156768038), (2, 78384019), (7, 22395434), (14, 11197717), (37, 4236974), (74, 2118487), (127, 1234394), (254, 617197), (259, 605282), (518, 302641), (889, 176342), (1778, 88171), (2383, 65786), (4699, 33362), (4766, 32893), (9398, 16681)]