71957844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1009}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 208819520

約数和(自身を除く): 136861676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 566, 849, 1009, 1132, 1698, 1981, 2018, 2547, 3027, 3396, 3962, 4036, 5094, 5943, 6054, 7063, 7924, 9081, 10188, 11886, 12108, 14126, 17829, 18162, 21189, 23772, 28252, 35658, 36324, 42378, 63567, 71316, 84756, 127134, 254268, 285547, 571094, 856641, 1142188, 1713282, 1998829, 2569923, 3426564, 3997658, 5139846, 5996487, 7995316, 10279692, 11992974, 17989461, 23985948, 35978922, 71957844]

約数ペア:

[(1, 71957844), (2, 35978922), (3, 23985948), (4, 17989461), (6, 11992974), (7, 10279692), (9, 7995316), (12, 5996487), (14, 5139846), (18, 3997658), (21, 3426564), (28, 2569923), (36, 1998829), (42, 1713282), (63, 1142188), (84, 856641), (126, 571094), (252, 285547), (283, 254268), (566, 127134), (849, 84756), (1009, 71316), (1132, 63567), (1698, 42378), (1981, 36324), (2018, 35658), (2547, 28252), (3027, 23772), (3396, 21189), (3962, 18162), (4036, 17829), (5094, 14126), (5943, 12108), (6054, 11886), (7063, 10188), (7924, 9081)]