64842156

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 169513344

約数和(自身を除く): 104671188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 197, 223, 246, 369, 394, 446, 492, 591, 669, 738, 788, 892, 1182, 1338, 1476, 1773, 2007, 2364, 2676, 3546, 4014, 7092, 8028, 8077, 9143, 16154, 18286, 24231, 27429, 32308, 36572, 43931, 48462, 54858, 72693, 82287, 87862, 96924, 109716, 131793, 145386, 164574, 175724, 263586, 290772, 329148, 395379, 527172, 790758, 1581516, 1801171, 3602342, 5403513, 7204684, 10807026, 16210539, 21614052, 32421078, 64842156]

約数ペア:

[(1, 64842156), (2, 32421078), (3, 21614052), (4, 16210539), (6, 10807026), (9, 7204684), (12, 5403513), (18, 3602342), (36, 1801171), (41, 1581516), (82, 790758), (123, 527172), (164, 395379), (197, 329148), (223, 290772), (246, 263586), (369, 175724), (394, 164574), (446, 145386), (492, 131793), (591, 109716), (669, 96924), (738, 87862), (788, 82287), (892, 72693), (1182, 54858), (1338, 48462), (1476, 43931), (1773, 36572), (2007, 32308), (2364, 27429), (2676, 24231), (3546, 18286), (4014, 16154), (7092, 9143), (8028, 8077)]