16305804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 44029440

約数和(自身を除く): 27723636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 419, 423, 564, 828, 838, 846, 1081, 1257, 1676, 1692, 2162, 2514, 3243, 3771, 4324, 5028, 6486, 7542, 9637, 9729, 12972, 15084, 19274, 19458, 19693, 28911, 38548, 38916, 39386, 57822, 59079, 78772, 86733, 115644, 118158, 173466, 177237, 236316, 346932, 354474, 452939, 708948, 905878, 1358817, 1811756, 2717634, 4076451, 5435268, 8152902, 16305804]

約数ペア:

[(1, 16305804), (2, 8152902), (3, 5435268), (4, 4076451), (6, 2717634), (9, 1811756), (12, 1358817), (18, 905878), (23, 708948), (36, 452939), (46, 354474), (47, 346932), (69, 236316), (92, 177237), (94, 173466), (138, 118158), (141, 115644), (188, 86733), (207, 78772), (276, 59079), (282, 57822), (414, 39386), (419, 38916), (423, 38548), (564, 28911), (828, 19693), (838, 19458), (846, 19274), (1081, 15084), (1257, 12972), (1676, 9729), (1692, 9637), (2162, 7542), (2514, 6486), (3243, 5028), (3771, 4324)]