16197678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 41771520

約数和(自身を除く): 25573842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 587, 657, 1022, 1174, 1314, 1533, 1761, 1971, 3066, 3522, 3942, 4109, 4599, 5283, 8218, 9198, 10566, 12327, 13797, 15849, 24654, 27594, 31698, 36981, 42851, 73962, 85702, 110943, 128553, 221886, 257106, 299957, 385659, 599914, 771318, 899871, 1156977, 1799742, 2313954, 2699613, 5399226, 8098839, 16197678]

約数ペア:

[(1, 16197678), (2, 8098839), (3, 5399226), (6, 2699613), (7, 2313954), (9, 1799742), (14, 1156977), (18, 899871), (21, 771318), (27, 599914), (42, 385659), (54, 299957), (63, 257106), (73, 221886), (126, 128553), (146, 110943), (189, 85702), (219, 73962), (378, 42851), (438, 36981), (511, 31698), (587, 27594), (657, 24654), (1022, 15849), (1174, 13797), (1314, 12327), (1533, 10566), (1761, 9198), (1971, 8218), (3066, 5283), (3522, 4599), (3942, 4109)]