139570928

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 324741120

約数和(自身を除く): 185170192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 659, 854, 868, 976, 1318, 1708, 1736, 1891, 2636, 3416, 3472, 3782, 4613, 5272, 6832, 7564, 9226, 10544, 13237, 15128, 18452, 20429, 26474, 30256, 36904, 40199, 40858, 52948, 73808, 80398, 81716, 105896, 143003, 160796, 163432, 211792, 281393, 286006, 321592, 326864, 562786, 572012, 643184, 1125572, 1144024, 1246169, 2251144, 2288048, 2492338, 4502288, 4984676, 8723183, 9969352, 17446366, 19938704, 34892732, 69785464, 139570928]

約数ペア:

[(1, 139570928), (2, 69785464), (4, 34892732), (7, 19938704), (8, 17446366), (14, 9969352), (16, 8723183), (28, 4984676), (31, 4502288), (56, 2492338), (61, 2288048), (62, 2251144), (112, 1246169), (122, 1144024), (124, 1125572), (217, 643184), (244, 572012), (248, 562786), (427, 326864), (434, 321592), (488, 286006), (496, 281393), (659, 211792), (854, 163432), (868, 160796), (976, 143003), (1318, 105896), (1708, 81716), (1736, 80398), (1891, 73808), (2636, 52948), (3416, 40858), (3472, 40199), (3782, 36904), (4613, 30256), (5272, 26474), (6832, 20429), (7564, 18452), (9226, 15128), (10544, 13237)]