128516868

素因数分解:

$2^2\times 3^8\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 347190480

約数和(自身を除く): 218673612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 83, 108, 118, 162, 166, 177, 236, 243, 249, 324, 332, 354, 486, 498, 531, 708, 729, 747, 972, 996, 1062, 1458, 1494, 1593, 2124, 2187, 2241, 2916, 2988, 3186, 4374, 4482, 4779, 4897, 6372, 6561, 6723, 8748, 8964, 9558, 9794, 13122, 13446, 14337, 14691, 19116, 19588, 20169, 26244, 26892, 28674, 29382, 40338, 43011, 44073, 57348, 58764, 60507, 80676, 86022, 88146, 121014, 129033, 132219, 172044, 176292, 181521, 242028, 258066, 264438, 363042, 387099, 396657, 516132, 528876, 544563, 726084, 774198, 793314, 1089126, 1189971, 1548396, 1586628, 2178252, 2379942, 3569913, 4759884, 7139826, 10709739, 14279652, 21419478, 32129217, 42838956, 64258434, 128516868]

約数ペア:

[(1, 128516868), (2, 64258434), (3, 42838956), (4, 32129217), (6, 21419478), (9, 14279652), (12, 10709739), (18, 7139826), (27, 4759884), (36, 3569913), (54, 2379942), (59, 2178252), (81, 1586628), (83, 1548396), (108, 1189971), (118, 1089126), (162, 793314), (166, 774198), (177, 726084), (236, 544563), (243, 528876), (249, 516132), (324, 396657), (332, 387099), (354, 363042), (486, 264438), (498, 258066), (531, 242028), (708, 181521), (729, 176292), (747, 172044), (972, 132219), (996, 129033), (1062, 121014), (1458, 88146), (1494, 86022), (1593, 80676), (2124, 60507), (2187, 58764), (2241, 57348), (2916, 44073), (2988, 43011), (3186, 40338), (4374, 29382), (4482, 28674), (4779, 26892), (4897, 26244), (6372, 20169), (6561, 19588), (6723, 19116), (8748, 14691), (8964, 14337), (9558, 13446), (9794, 13122)]