51947748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 139339200

約数和(自身を除く): 87391452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 173, 228, 342, 346, 439, 519, 684, 692, 878, 1038, 1317, 1557, 1756, 2076, 2634, 3114, 3287, 3951, 5268, 6228, 6574, 7902, 8341, 9861, 13148, 15804, 16682, 19722, 25023, 29583, 33364, 39444, 50046, 59166, 75069, 75947, 100092, 118332, 150138, 151894, 227841, 300276, 303788, 455682, 683523, 911364, 1367046, 1442993, 2734092, 2885986, 4328979, 5771972, 8657958, 12986937, 17315916, 25973874, 51947748]

約数ペア:

[(1, 51947748), (2, 25973874), (3, 17315916), (4, 12986937), (6, 8657958), (9, 5771972), (12, 4328979), (18, 2885986), (19, 2734092), (36, 1442993), (38, 1367046), (57, 911364), (76, 683523), (114, 455682), (171, 303788), (173, 300276), (228, 227841), (342, 151894), (346, 150138), (439, 118332), (519, 100092), (684, 75947), (692, 75069), (878, 59166), (1038, 50046), (1317, 39444), (1557, 33364), (1756, 29583), (2076, 25023), (2634, 19722), (3114, 16682), (3287, 15804), (3951, 13148), (5268, 9861), (6228, 8341), (6574, 7902)]