16908948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3981

約数の個数: 72

約数和(自身を含む): 51734592

約数和(自身を除く): 34825644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 3947, 4284, 7894, 11841, 15788, 23682, 27629, 35523, 47364, 55258, 67099, 71046, 82887, 110516, 134198, 142092, 165774, 201297, 248661, 268396, 331548, 402594, 469693, 497322, 603891, 805188, 939386, 994644, 1207782, 1409079, 1878772, 2415564, 2818158, 4227237, 5636316, 8454474, 16908948]

約数ペア:

[(1, 16908948), (2, 8454474), (3, 5636316), (4, 4227237), (6, 2818158), (7, 2415564), (9, 1878772), (12, 1409079), (14, 1207782), (17, 994644), (18, 939386), (21, 805188), (28, 603891), (34, 497322), (36, 469693), (42, 402594), (51, 331548), (63, 268396), (68, 248661), (84, 201297), (102, 165774), (119, 142092), (126, 134198), (153, 110516), (204, 82887), (238, 71046), (252, 67099), (306, 55258), (357, 47364), (476, 35523), (612, 27629), (714, 23682), (1071, 15788), (1428, 11841), (2142, 7894), (3947, 4284)]