161716204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 312651360

約数和(自身を除く): 150935156

約数列:

[1, 2, 4, 13, 26, 52, 83, 89, 166, 178, 332, 356, 421, 842, 1079, 1157, 1684, 2158, 2314, 4316, 4628, 5473, 7387, 10946, 14774, 21892, 29548, 34943, 37469, 69886, 74938, 96031, 139772, 149876, 192062, 384124, 454259, 487097, 908518, 974194, 1817036, 1948388, 3109927, 6219854, 12439708, 40429051, 80858102, 161716204]

約数ペア:

[(1, 161716204), (2, 80858102), (4, 40429051), (13, 12439708), (26, 6219854), (52, 3109927), (83, 1948388), (89, 1817036), (166, 974194), (178, 908518), (332, 487097), (356, 454259), (421, 384124), (842, 192062), (1079, 149876), (1157, 139772), (1684, 96031), (2158, 74938), (2314, 69886), (4316, 37469), (4628, 34943), (5473, 29548), (7387, 21892), (10946, 14774)]