128931852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 360693760

約数和(自身を除く): 231761908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 67, 84, 93, 124, 134, 186, 201, 217, 268, 372, 402, 434, 469, 651, 739, 804, 868, 938, 1302, 1407, 1478, 1876, 2077, 2217, 2604, 2814, 2956, 4154, 4434, 5173, 5628, 6231, 8308, 8868, 10346, 12462, 14539, 15519, 20692, 22909, 24924, 29078, 31038, 43617, 45818, 49513, 58156, 62076, 68727, 87234, 91636, 99026, 137454, 148539, 160363, 174468, 198052, 274908, 297078, 320726, 346591, 481089, 594156, 641452, 693182, 962178, 1039773, 1386364, 1534903, 1924356, 2079546, 3069806, 4159092, 4604709, 6139612, 9209418, 10744321, 18418836, 21488642, 32232963, 42977284, 64465926, 128931852]

約数ペア:

[(1, 128931852), (2, 64465926), (3, 42977284), (4, 32232963), (6, 21488642), (7, 18418836), (12, 10744321), (14, 9209418), (21, 6139612), (28, 4604709), (31, 4159092), (42, 3069806), (62, 2079546), (67, 1924356), (84, 1534903), (93, 1386364), (124, 1039773), (134, 962178), (186, 693182), (201, 641452), (217, 594156), (268, 481089), (372, 346591), (402, 320726), (434, 297078), (469, 274908), (651, 198052), (739, 174468), (804, 160363), (868, 148539), (938, 137454), (1302, 99026), (1407, 91636), (1478, 87234), (1876, 68727), (2077, 62076), (2217, 58156), (2604, 49513), (2814, 45818), (2956, 43617), (4154, 31038), (4434, 29078), (5173, 24924), (5628, 22909), (6231, 20692), (8308, 15519), (8868, 14539), (10346, 12462)]