71398224

素因数分解:

$2^4\times 3^2\times {\mathrm{495821}}^1$

素因数の和:495835

約数の個数: 30

約数和(自身を含む): 199816266

約数和(自身を除く): 128418042

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 495821, 991642, 1487463, 1983284, 2974926, 3966568, 4462389, 5949852, 7933136, 8924778, 11899704, 17849556, 23799408, 35699112, 71398224]

約数ペア:

[(1, 71398224), (2, 35699112), (3, 23799408), (4, 17849556), (6, 11899704), (8, 8924778), (9, 7933136), (12, 5949852), (16, 4462389), (18, 3966568), (24, 2974926), (36, 1983284), (48, 1487463), (72, 991642), (144, 495821)]