171805284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1553}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 497777280

約数和(自身を除く): 325971996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1553, 1756, 2634, 3073, 3106, 3951, 4659, 5268, 6146, 6212, 7902, 9219, 9318, 10871, 12292, 13977, 15804, 18438, 18636, 21742, 27657, 27954, 32613, 36876, 43484, 55314, 55908, 65226, 97839, 110628, 130452, 195678, 391356, 681767, 1363534, 2045301, 2727068, 4090602, 4772369, 6135903, 8181204, 9544738, 12271806, 14317107, 19089476, 24543612, 28634214, 42951321, 57268428, 85902642, 171805284]

約数ペア:

[(1, 171805284), (2, 85902642), (3, 57268428), (4, 42951321), (6, 28634214), (7, 24543612), (9, 19089476), (12, 14317107), (14, 12271806), (18, 9544738), (21, 8181204), (28, 6135903), (36, 4772369), (42, 4090602), (63, 2727068), (84, 2045301), (126, 1363534), (252, 681767), (439, 391356), (878, 195678), (1317, 130452), (1553, 110628), (1756, 97839), (2634, 65226), (3073, 55908), (3106, 55314), (3951, 43484), (4659, 36876), (5268, 32613), (6146, 27954), (6212, 27657), (7902, 21742), (9219, 18636), (9318, 18438), (10871, 15804), (12292, 13977)]