71915616

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3604

約数の個数: 72

約数和(自身を含む): 207449424

約数和(自身を除く): 135533808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 3517, 5112, 6816, 7034, 10224, 10551, 14068, 20448, 21102, 28136, 31653, 42204, 56272, 63306, 84408, 112544, 126612, 168816, 249707, 253224, 337632, 499414, 506448, 749121, 998828, 1012896, 1498242, 1997656, 2247363, 2996484, 3995312, 4494726, 5992968, 7990624, 8989452, 11985936, 17978904, 23971872, 35957808, 71915616]

約数ペア:

[(1, 71915616), (2, 35957808), (3, 23971872), (4, 17978904), (6, 11985936), (8, 8989452), (9, 7990624), (12, 5992968), (16, 4494726), (18, 3995312), (24, 2996484), (32, 2247363), (36, 1997656), (48, 1498242), (71, 1012896), (72, 998828), (96, 749121), (142, 506448), (144, 499414), (213, 337632), (284, 253224), (288, 249707), (426, 168816), (568, 126612), (639, 112544), (852, 84408), (1136, 63306), (1278, 56272), (1704, 42204), (2272, 31653), (2556, 28136), (3408, 21102), (3517, 20448), (5112, 14068), (6816, 10551), (7034, 10224)]