78822478

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 142655040

約数和(自身を除く): 63832562

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 109, 157, 218, 314, 329, 658, 763, 1099, 1526, 2198, 2303, 4606, 5123, 5341, 7379, 7693, 10246, 10682, 14758, 15386, 17113, 34226, 35861, 51653, 71722, 103306, 119791, 239582, 251027, 361571, 502054, 723142, 804311, 838537, 1608622, 1677074, 5630177, 11260354, 39411239, 78822478]

約数ペア:

[(1, 78822478), (2, 39411239), (7, 11260354), (14, 5630177), (47, 1677074), (49, 1608622), (94, 838537), (98, 804311), (109, 723142), (157, 502054), (218, 361571), (314, 251027), (329, 239582), (658, 119791), (763, 103306), (1099, 71722), (1526, 51653), (2198, 35861), (2303, 34226), (4606, 17113), (5123, 15386), (5341, 14758), (7379, 10682), (7693, 10246)]