90718894

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 164685312

約数和(自身を除く): 73966418

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 127, 197, 254, 259, 394, 518, 889, 1379, 1778, 1813, 2758, 3626, 4699, 6223, 7289, 9398, 9653, 12446, 14578, 19306, 25019, 32893, 50038, 51023, 65786, 102046, 175133, 230251, 350266, 357161, 460502, 714322, 925703, 1225931, 1851406, 2451862, 6479921, 12959842, 45359447, 90718894]

約数ペア:

[(1, 90718894), (2, 45359447), (7, 12959842), (14, 6479921), (37, 2451862), (49, 1851406), (74, 1225931), (98, 925703), (127, 714322), (197, 460502), (254, 357161), (259, 350266), (394, 230251), (518, 175133), (889, 102046), (1379, 65786), (1778, 51023), (1813, 50038), (2758, 32893), (3626, 25019), (4699, 19306), (6223, 14578), (7289, 12446), (9398, 9653)]