177702156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 477719424

約数和(自身を除く): 300017268

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 293, 306, 586, 612, 879, 991, 1172, 1758, 1982, 2637, 2973, 3516, 3964, 4981, 5274, 5946, 8919, 9962, 10548, 11892, 14943, 16847, 17838, 19924, 29886, 33694, 35676, 44829, 50541, 59772, 67388, 89658, 101082, 151623, 179316, 202164, 290363, 303246, 580726, 606492, 871089, 1161452, 1742178, 2613267, 3484356, 4936171, 5226534, 9872342, 10453068, 14808513, 19744684, 29617026, 44425539, 59234052, 88851078, 177702156]

約数ペア:

[(1, 177702156), (2, 88851078), (3, 59234052), (4, 44425539), (6, 29617026), (9, 19744684), (12, 14808513), (17, 10453068), (18, 9872342), (34, 5226534), (36, 4936171), (51, 3484356), (68, 2613267), (102, 1742178), (153, 1161452), (204, 871089), (293, 606492), (306, 580726), (586, 303246), (612, 290363), (879, 202164), (991, 179316), (1172, 151623), (1758, 101082), (1982, 89658), (2637, 67388), (2973, 59772), (3516, 50541), (3964, 44829), (4981, 35676), (5274, 33694), (5946, 29886), (8919, 19924), (9962, 17838), (10548, 16847), (11892, 14943)]