68644917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 112020480

約数和(自身を除く): 43375563

約数列:

[1, 3, 9, 11, 33, 67, 79, 99, 131, 201, 237, 393, 603, 711, 737, 869, 1179, 1441, 2211, 2607, 4323, 5293, 6633, 7821, 8777, 10349, 12969, 15879, 26331, 31047, 47637, 58223, 78993, 93141, 96547, 113839, 174669, 289641, 341517, 524007, 693383, 868923, 1024551, 2080149, 6240447, 7627213, 22881639, 68644917]

約数ペア:

[(1, 68644917), (3, 22881639), (9, 7627213), (11, 6240447), (33, 2080149), (67, 1024551), (79, 868923), (99, 693383), (131, 524007), (201, 341517), (237, 289641), (393, 174669), (603, 113839), (711, 96547), (737, 93141), (869, 78993), (1179, 58223), (1441, 47637), (2211, 31047), (2607, 26331), (4323, 15879), (5293, 12969), (6633, 10349), (7821, 8777)]