128942532

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 336353472

約数和(自身を除く): 207410940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 549, 639, 732, 827, 852, 1098, 1278, 1654, 2196, 2481, 2556, 3308, 4331, 4962, 7443, 8662, 9924, 12993, 14886, 17324, 25986, 29772, 38979, 50447, 51972, 58717, 77958, 100894, 117434, 151341, 155916, 176151, 201788, 234868, 302682, 352302, 454023, 528453, 605364, 704604, 908046, 1056906, 1816092, 2113812, 3581737, 7163474, 10745211, 14326948, 21490422, 32235633, 42980844, 64471266, 128942532]

約数ペア:

[(1, 128942532), (2, 64471266), (3, 42980844), (4, 32235633), (6, 21490422), (9, 14326948), (12, 10745211), (18, 7163474), (36, 3581737), (61, 2113812), (71, 1816092), (122, 1056906), (142, 908046), (183, 704604), (213, 605364), (244, 528453), (284, 454023), (366, 352302), (426, 302682), (549, 234868), (639, 201788), (732, 176151), (827, 155916), (852, 151341), (1098, 117434), (1278, 100894), (1654, 77958), (2196, 58717), (2481, 51972), (2556, 50447), (3308, 38979), (4331, 29772), (4962, 25986), (7443, 17324), (8662, 14886), (9924, 12993)]