121781492

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 250387200

約数和(自身を除く): 128605708

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 137, 212, 274, 371, 548, 599, 742, 959, 1198, 1484, 1918, 2396, 3836, 4193, 7261, 8386, 14522, 16772, 29044, 31747, 50827, 63494, 82063, 101654, 126988, 164126, 203308, 222229, 328252, 444458, 574441, 888916, 1148882, 2297764, 4349339, 8698678, 17397356, 30445373, 60890746, 121781492]

約数ペア:

[(1, 121781492), (2, 60890746), (4, 30445373), (7, 17397356), (14, 8698678), (28, 4349339), (53, 2297764), (106, 1148882), (137, 888916), (212, 574441), (274, 444458), (371, 328252), (548, 222229), (599, 203308), (742, 164126), (959, 126988), (1198, 101654), (1484, 82063), (1918, 63494), (2396, 50827), (3836, 31747), (4193, 29044), (7261, 16772), (8386, 14522)]