87791574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 194939136

約数和(自身を除く): 107147562

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 107, 134, 157, 201, 214, 314, 321, 402, 471, 642, 871, 942, 1391, 1742, 2041, 2613, 2782, 4082, 4173, 5226, 6123, 7169, 8346, 10519, 12246, 14338, 16799, 21038, 21507, 31557, 33598, 43014, 50397, 63114, 93197, 100794, 136747, 186394, 218387, 273494, 279591, 410241, 436774, 559182, 655161, 820482, 1125533, 1310322, 2251066, 3376599, 6753198, 14631929, 29263858, 43895787, 87791574]

約数ペア:

[(1, 87791574), (2, 43895787), (3, 29263858), (6, 14631929), (13, 6753198), (26, 3376599), (39, 2251066), (67, 1310322), (78, 1125533), (107, 820482), (134, 655161), (157, 559182), (201, 436774), (214, 410241), (314, 279591), (321, 273494), (402, 218387), (471, 186394), (642, 136747), (871, 100794), (942, 93197), (1391, 63114), (1742, 50397), (2041, 43014), (2613, 33598), (2782, 31557), (4082, 21507), (4173, 21038), (5226, 16799), (6123, 14338), (7169, 12246), (8346, 10519)]