1688453172

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{136739}}^1$

素因数の和:136770

約数の個数: 72

約数和(自身を含む): 4977336000

約数和(自身を除く): 3288882828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 136739, 273478, 410217, 546956, 820434, 957173, 1230651, 1640868, 1914346, 2461302, 2871519, 3828692, 4922604, 5743038, 6700211, 8614557, 11486076, 13400422, 17229114, 20100633, 26800844, 34458228, 40201266, 46901477, 60301899, 80402532, 93802954, 120603798, 140704431, 187605908, 241207596, 281408862, 422113293, 562817724, 844226586, 1688453172]

約数ペア:

[(1, 1688453172), (2, 844226586), (3, 562817724), (4, 422113293), (6, 281408862), (7, 241207596), (9, 187605908), (12, 140704431), (14, 120603798), (18, 93802954), (21, 80402532), (28, 60301899), (36, 46901477), (42, 40201266), (49, 34458228), (63, 26800844), (84, 20100633), (98, 17229114), (126, 13400422), (147, 11486076), (196, 8614557), (252, 6700211), (294, 5743038), (343, 4922604), (441, 3828692), (588, 2871519), (686, 2461302), (882, 1914346), (1029, 1640868), (1372, 1230651), (1764, 957173), (2058, 820434), (3087, 546956), (4116, 410217), (6174, 273478), (12348, 136739)]