154768356

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 400353408

約数和(自身を除く): 245585052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 151, 213, 284, 302, 401, 426, 453, 604, 639, 802, 852, 906, 1203, 1278, 1359, 1604, 1812, 2406, 2556, 2718, 3609, 4812, 5436, 7218, 10721, 14436, 21442, 28471, 32163, 42884, 56942, 60551, 64326, 85413, 96489, 113884, 121102, 128652, 170826, 181653, 192978, 242204, 256239, 341652, 363306, 385956, 512478, 544959, 726612, 1024956, 1089918, 2179836, 4299121, 8598242, 12897363, 17196484, 25794726, 38692089, 51589452, 77384178, 154768356]

約数ペア:

[(1, 154768356), (2, 77384178), (3, 51589452), (4, 38692089), (6, 25794726), (9, 17196484), (12, 12897363), (18, 8598242), (36, 4299121), (71, 2179836), (142, 1089918), (151, 1024956), (213, 726612), (284, 544959), (302, 512478), (401, 385956), (426, 363306), (453, 341652), (604, 256239), (639, 242204), (802, 192978), (852, 181653), (906, 170826), (1203, 128652), (1278, 121102), (1359, 113884), (1604, 96489), (1812, 85413), (2406, 64326), (2556, 60551), (2718, 56942), (3609, 42884), (4812, 32163), (5436, 28471), (7218, 21442), (10721, 14436)]