243157428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4205

約数の個数: 72

約数和(自身を含む): 646603776

約数和(自身を除く): 403446348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1643, 1908, 3286, 4111, 4929, 6572, 8222, 9858, 12333, 14787, 16444, 19716, 24666, 29574, 36999, 49332, 59148, 73998, 127441, 147996, 217883, 254882, 382323, 435766, 509764, 653649, 764646, 871532, 1146969, 1307298, 1529292, 1960947, 2293938, 2614596, 3921894, 4587876, 6754373, 7843788, 13508746, 20263119, 27017492, 40526238, 60789357, 81052476, 121578714, 243157428]

約数ペア:

[(1, 243157428), (2, 121578714), (3, 81052476), (4, 60789357), (6, 40526238), (9, 27017492), (12, 20263119), (18, 13508746), (31, 7843788), (36, 6754373), (53, 4587876), (62, 3921894), (93, 2614596), (106, 2293938), (124, 1960947), (159, 1529292), (186, 1307298), (212, 1146969), (279, 871532), (318, 764646), (372, 653649), (477, 509764), (558, 435766), (636, 382323), (954, 254882), (1116, 217883), (1643, 147996), (1908, 127441), (3286, 73998), (4111, 59148), (4929, 49332), (6572, 36999), (8222, 29574), (9858, 24666), (12333, 19716), (14787, 16444)]