51653998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 42902162

約数列:

[1, 2, 11, 22, 23, 31, 37, 46, 62, 74, 89, 178, 253, 341, 407, 506, 682, 713, 814, 851, 979, 1147, 1426, 1702, 1958, 2047, 2294, 2759, 3293, 4094, 5518, 6586, 7843, 9361, 12617, 15686, 18722, 22517, 25234, 26381, 30349, 36223, 45034, 52762, 60698, 63457, 72446, 75739, 102083, 126914, 151478, 204166, 290191, 580382, 698027, 833129, 1122913, 1396054, 1666258, 2245826, 2347909, 4695818, 25826999, 51653998]

約数ペア:

[(1, 51653998), (2, 25826999), (11, 4695818), (22, 2347909), (23, 2245826), (31, 1666258), (37, 1396054), (46, 1122913), (62, 833129), (74, 698027), (89, 580382), (178, 290191), (253, 204166), (341, 151478), (407, 126914), (506, 102083), (682, 75739), (713, 72446), (814, 63457), (851, 60698), (979, 52762), (1147, 45034), (1426, 36223), (1702, 30349), (1958, 26381), (2047, 25234), (2294, 22517), (2759, 18722), (3293, 15686), (4094, 12617), (5518, 9361), (6586, 7843)]