168642018

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1201}}^1$

素因数の和:1507

約数の個数: 48

約数和(自身を含む): 379711800

約数和(自身を除く): 211069782

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 269, 522, 538, 807, 1201, 1614, 2402, 2421, 3603, 4842, 7206, 7801, 10809, 15602, 21618, 23403, 34829, 46806, 69658, 70209, 104487, 140418, 208974, 313461, 323069, 626922, 646138, 969207, 1938414, 2907621, 5815242, 9369001, 18738002, 28107003, 56214006, 84321009, 168642018]

約数ペア:

[(1, 168642018), (2, 84321009), (3, 56214006), (6, 28107003), (9, 18738002), (18, 9369001), (29, 5815242), (58, 2907621), (87, 1938414), (174, 969207), (261, 646138), (269, 626922), (522, 323069), (538, 313461), (807, 208974), (1201, 140418), (1614, 104487), (2402, 70209), (2421, 69658), (3603, 46806), (4842, 34829), (7206, 23403), (7801, 21618), (10809, 15602)]