64154968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 123710400

約数和(自身を除く): 59555432

約数列:

[1, 2, 4, 8, 43, 86, 172, 283, 344, 566, 659, 1132, 1318, 2264, 2636, 5272, 12169, 24338, 28337, 48676, 56674, 97352, 113348, 186497, 226696, 372994, 745988, 1491976, 8019371, 16038742, 32077484, 64154968]

約数ペア:

[(1, 64154968), (2, 32077484), (4, 16038742), (8, 8019371), (43, 1491976), (86, 745988), (172, 372994), (283, 226696), (344, 186497), (566, 113348), (659, 97352), (1132, 56674), (1318, 48676), (2264, 28337), (2636, 24338), (5272, 12169)]