71123256

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{13913}}^1$

素因数の和:13996

約数の個数: 48

約数和(自身を含む): 195352560

約数和(自身を除く): 124229304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 13913, 27826, 41739, 55652, 83478, 111304, 125217, 166956, 250434, 333912, 500868, 987823, 1001736, 1975646, 2963469, 3951292, 5926938, 7902584, 8890407, 11853876, 17780814, 23707752, 35561628, 71123256]

約数ペア:

[(1, 71123256), (2, 35561628), (3, 23707752), (4, 17780814), (6, 11853876), (8, 8890407), (9, 7902584), (12, 5926938), (18, 3951292), (24, 2963469), (36, 1975646), (71, 1001736), (72, 987823), (142, 500868), (213, 333912), (284, 250434), (426, 166956), (568, 125217), (639, 111304), (852, 83478), (1278, 55652), (1704, 41739), (2556, 27826), (5112, 13913)]