2017906344

素因数分解:

$2^3\times 3^4\times {\mathrm{821}}^1\times {\mathrm{3793}}^1$

素因数の和:4632

約数の個数: 80

約数和(自身を含む): 5660382420

約数和(自身を除く): 3642476076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 821, 1642, 2463, 3284, 3793, 4926, 6568, 7389, 7586, 9852, 11379, 14778, 15172, 19704, 22167, 22758, 29556, 30344, 34137, 44334, 45516, 59112, 66501, 68274, 88668, 91032, 102411, 133002, 136548, 177336, 204822, 266004, 273096, 307233, 409644, 532008, 614466, 819288, 1228932, 2457864, 3114053, 6228106, 9342159, 12456212, 18684318, 24912424, 28026477, 37368636, 56052954, 74737272, 84079431, 112105908, 168158862, 224211816, 252238293, 336317724, 504476586, 672635448, 1008953172, 2017906344]

約数ペア:

[(1, 2017906344), (2, 1008953172), (3, 672635448), (4, 504476586), (6, 336317724), (8, 252238293), (9, 224211816), (12, 168158862), (18, 112105908), (24, 84079431), (27, 74737272), (36, 56052954), (54, 37368636), (72, 28026477), (81, 24912424), (108, 18684318), (162, 12456212), (216, 9342159), (324, 6228106), (648, 3114053), (821, 2457864), (1642, 1228932), (2463, 819288), (3284, 614466), (3793, 532008), (4926, 409644), (6568, 307233), (7389, 273096), (7586, 266004), (9852, 204822), (11379, 177336), (14778, 136548), (15172, 133002), (19704, 102411), (22167, 91032), (22758, 88668), (29556, 68274), (30344, 66501), (34137, 59112), (44334, 45516)]