163448532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5013

約数の個数: 72

約数和(自身を含む): 451301760

約数和(自身を除く): 287853228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 4919, 5538, 8307, 9838, 11076, 14757, 16614, 19676, 29514, 33228, 44271, 59028, 63947, 88542, 127894, 177084, 191841, 255788, 349249, 383682, 575523, 698498, 767364, 1047747, 1151046, 1396996, 2095494, 2302092, 3143241, 4190988, 4540237, 6286482, 9080474, 12572964, 13620711, 18160948, 27241422, 40862133, 54482844, 81724266, 163448532]

約数ペア:

[(1, 163448532), (2, 81724266), (3, 54482844), (4, 40862133), (6, 27241422), (9, 18160948), (12, 13620711), (13, 12572964), (18, 9080474), (26, 6286482), (36, 4540237), (39, 4190988), (52, 3143241), (71, 2302092), (78, 2095494), (117, 1396996), (142, 1151046), (156, 1047747), (213, 767364), (234, 698498), (284, 575523), (426, 383682), (468, 349249), (639, 255788), (852, 191841), (923, 177084), (1278, 127894), (1846, 88542), (2556, 63947), (2769, 59028), (3692, 44271), (4919, 33228), (5538, 29514), (8307, 19676), (9838, 16614), (11076, 14757)]