21662976

素因数分解:

$2^8\times 3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 58654624

約数和(自身を除く): 36991648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 402, 421, 536, 768, 804, 842, 1072, 1263, 1608, 1684, 2144, 2526, 3216, 3368, 4288, 5052, 6432, 6736, 8576, 10104, 12864, 13472, 17152, 20208, 25728, 26944, 28207, 40416, 51456, 53888, 56414, 80832, 84621, 107776, 112828, 161664, 169242, 225656, 323328, 338484, 451312, 676968, 902624, 1353936, 1805248, 2707872, 3610496, 5415744, 7220992, 10831488, 21662976]

約数ペア:

[(1, 21662976), (2, 10831488), (3, 7220992), (4, 5415744), (6, 3610496), (8, 2707872), (12, 1805248), (16, 1353936), (24, 902624), (32, 676968), (48, 451312), (64, 338484), (67, 323328), (96, 225656), (128, 169242), (134, 161664), (192, 112828), (201, 107776), (256, 84621), (268, 80832), (384, 56414), (402, 53888), (421, 51456), (536, 40416), (768, 28207), (804, 26944), (842, 25728), (1072, 20208), (1263, 17152), (1608, 13472), (1684, 12864), (2144, 10104), (2526, 8576), (3216, 6736), (3368, 6432), (4288, 5052)]