784619316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{35671}}^1$

素因数の和:35741

約数の個数: 72

約数和(自身を含む): 2181414144

約数和(自身を除く): 1396794828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996, 35671, 71342, 107013, 142684, 214026, 321039, 428052, 463723, 642078, 927446, 1284156, 1391169, 1676537, 1854892, 2782338, 3353074, 4173507, 5029611, 5564676, 6706148, 8347014, 10059222, 15088833, 16694028, 20118444, 21794981, 30177666, 43589962, 60355332, 65384943, 87179924, 130769886, 196154829, 261539772, 392309658, 784619316]

約数ペア:

[(1, 784619316), (2, 392309658), (3, 261539772), (4, 196154829), (6, 130769886), (9, 87179924), (12, 65384943), (13, 60355332), (18, 43589962), (26, 30177666), (36, 21794981), (39, 20118444), (47, 16694028), (52, 15088833), (78, 10059222), (94, 8347014), (117, 6706148), (141, 5564676), (156, 5029611), (188, 4173507), (234, 3353074), (282, 2782338), (423, 1854892), (468, 1676537), (564, 1391169), (611, 1284156), (846, 927446), (1222, 642078), (1692, 463723), (1833, 428052), (2444, 321039), (3666, 214026), (5499, 142684), (7332, 107013), (10998, 71342), (21996, 35671)]