123385458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 289059840

約数和(自身を除く): 165674382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 163, 201, 269, 326, 402, 469, 489, 538, 807, 938, 978, 1141, 1407, 1614, 1883, 2282, 2814, 3423, 3766, 5649, 6846, 10921, 11298, 18023, 21842, 32763, 36046, 43847, 54069, 65526, 76447, 87694, 108138, 126161, 131541, 152894, 229341, 252322, 263082, 306929, 378483, 458682, 613858, 756966, 920787, 1841574, 2937749, 5875498, 8813247, 17626494, 20564243, 41128486, 61692729, 123385458]

約数ペア:

[(1, 123385458), (2, 61692729), (3, 41128486), (6, 20564243), (7, 17626494), (14, 8813247), (21, 5875498), (42, 2937749), (67, 1841574), (134, 920787), (163, 756966), (201, 613858), (269, 458682), (326, 378483), (402, 306929), (469, 263082), (489, 252322), (538, 229341), (807, 152894), (938, 131541), (978, 126161), (1141, 108138), (1407, 87694), (1614, 76447), (1883, 65526), (2282, 54069), (2814, 43847), (3423, 36046), (3766, 32763), (5649, 21842), (6846, 18023), (10921, 11298)]