139998852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17921}}^1$

素因数の和:17969

約数の個数: 72

約数和(自身を含む): 417510912

約数和(自身を除く): 277512060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 17921, 35842, 53763, 71684, 107526, 125447, 161289, 215052, 250894, 322578, 376341, 501788, 555551, 645156, 752682, 1111102, 1129023, 1505364, 1666653, 2222204, 2258046, 3333306, 3888857, 4516092, 4999959, 6666612, 7777714, 9999918, 11666571, 15555428, 19999836, 23333142, 34999713, 46666284, 69999426, 139998852]

約数ペア:

[(1, 139998852), (2, 69999426), (3, 46666284), (4, 34999713), (6, 23333142), (7, 19999836), (9, 15555428), (12, 11666571), (14, 9999918), (18, 7777714), (21, 6666612), (28, 4999959), (31, 4516092), (36, 3888857), (42, 3333306), (62, 2258046), (63, 2222204), (84, 1666653), (93, 1505364), (124, 1129023), (126, 1111102), (186, 752682), (217, 645156), (252, 555551), (279, 501788), (372, 376341), (434, 322578), (558, 250894), (651, 215052), (868, 161289), (1116, 125447), (1302, 107526), (1953, 71684), (2604, 53763), (3906, 35842), (7812, 17921)]