7128666

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 16421184

約数和(自身を除く): 9292518

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 257, 402, 414, 514, 603, 771, 1206, 1541, 1542, 2313, 3082, 4623, 4626, 5911, 9246, 11822, 13869, 17219, 17733, 27738, 34438, 35466, 51657, 53199, 103314, 106398, 154971, 309942, 396037, 792074, 1188111, 2376222, 3564333, 7128666]

約数ペア:

[(1, 7128666), (2, 3564333), (3, 2376222), (6, 1188111), (9, 792074), (18, 396037), (23, 309942), (46, 154971), (67, 106398), (69, 103314), (134, 53199), (138, 51657), (201, 35466), (207, 34438), (257, 27738), (402, 17733), (414, 17219), (514, 13869), (603, 11822), (771, 9246), (1206, 5911), (1541, 4626), (1542, 4623), (2313, 3082)]