684155988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3761}}^1$

素因数の和:3965

約数の個数: 72

約数和(自身を含む): 1796610816

約数和(自身を除く): 1112454828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 326, 372, 489, 558, 652, 978, 1116, 1467, 1956, 2934, 3761, 5053, 5868, 7522, 10106, 11283, 15044, 15159, 20212, 22566, 30318, 33849, 45132, 45477, 60636, 67698, 90954, 116591, 135396, 181908, 233182, 349773, 466364, 613043, 699546, 1049319, 1226086, 1399092, 1839129, 2098638, 2452172, 3678258, 4197276, 5517387, 7356516, 11034774, 19004333, 22069548, 38008666, 57012999, 76017332, 114025998, 171038997, 228051996, 342077994, 684155988]

約数ペア:

[(1, 684155988), (2, 342077994), (3, 228051996), (4, 171038997), (6, 114025998), (9, 76017332), (12, 57012999), (18, 38008666), (31, 22069548), (36, 19004333), (62, 11034774), (93, 7356516), (124, 5517387), (163, 4197276), (186, 3678258), (279, 2452172), (326, 2098638), (372, 1839129), (489, 1399092), (558, 1226086), (652, 1049319), (978, 699546), (1116, 613043), (1467, 466364), (1956, 349773), (2934, 233182), (3761, 181908), (5053, 135396), (5868, 116591), (7522, 90954), (10106, 67698), (11283, 60636), (15044, 45477), (15159, 45132), (20212, 33849), (22566, 30318)]