80944542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 206807040

約数和(自身を除く): 125862498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 378, 394, 591, 1087, 1182, 1379, 1773, 2174, 2758, 3261, 3546, 4137, 5319, 6522, 7609, 8274, 9783, 10638, 12411, 15218, 19566, 22827, 24822, 29349, 37233, 45654, 58698, 68481, 74466, 136962, 205443, 214139, 410886, 428278, 642417, 1284834, 1498973, 1927251, 2997946, 3854502, 4496919, 5781753, 8993838, 11563506, 13490757, 26981514, 40472271, 80944542]

約数ペア:

[(1, 80944542), (2, 40472271), (3, 26981514), (6, 13490757), (7, 11563506), (9, 8993838), (14, 5781753), (18, 4496919), (21, 3854502), (27, 2997946), (42, 1927251), (54, 1498973), (63, 1284834), (126, 642417), (189, 428278), (197, 410886), (378, 214139), (394, 205443), (591, 136962), (1087, 74466), (1182, 68481), (1379, 58698), (1773, 45654), (2174, 37233), (2758, 29349), (3261, 24822), (3546, 22827), (4137, 19566), (5319, 15218), (6522, 12411), (7609, 10638), (8274, 9783)]