61820208

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1642

約数の個数: 60

約数和(自身を含む): 173667208

約数和(自身を除く): 111847000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 662, 993, 1297, 1324, 1986, 2594, 2648, 2979, 3891, 3972, 5188, 5296, 5958, 7782, 7944, 10376, 11673, 11916, 15564, 15888, 20752, 23346, 23832, 31128, 46692, 47664, 62256, 93384, 186768, 429307, 858614, 1287921, 1717228, 2575842, 3434456, 3863763, 5151684, 6868912, 7727526, 10303368, 15455052, 20606736, 30910104, 61820208]

約数ペア:

[(1, 61820208), (2, 30910104), (3, 20606736), (4, 15455052), (6, 10303368), (8, 7727526), (9, 6868912), (12, 5151684), (16, 3863763), (18, 3434456), (24, 2575842), (36, 1717228), (48, 1287921), (72, 858614), (144, 429307), (331, 186768), (662, 93384), (993, 62256), (1297, 47664), (1324, 46692), (1986, 31128), (2594, 23832), (2648, 23346), (2979, 20752), (3891, 15888), (3972, 15564), (5188, 11916), (5296, 11673), (5958, 10376), (7782, 7944)]