72171288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{143197}}^1$

素因数の和:143216

約数の個数: 48

約数和(自身を含む): 223388880

約数和(自身を除く): 151217592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 143197, 286394, 429591, 572788, 859182, 1002379, 1145576, 1288773, 1718364, 2004758, 2577546, 3007137, 3436728, 4009516, 5155092, 6014274, 8019032, 9021411, 10310184, 12028548, 18042822, 24057096, 36085644, 72171288]

約数ペア:

[(1, 72171288), (2, 36085644), (3, 24057096), (4, 18042822), (6, 12028548), (7, 10310184), (8, 9021411), (9, 8019032), (12, 6014274), (14, 5155092), (18, 4009516), (21, 3436728), (24, 3007137), (28, 2577546), (36, 2004758), (42, 1718364), (56, 1288773), (63, 1145576), (72, 1002379), (84, 859182), (126, 572788), (168, 429591), (252, 286394), (504, 143197)]