72909856

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 147286944

約数和(自身を除く): 74377088

約数列:

[1, 2, 4, 8, 16, 32, 83, 97, 166, 194, 283, 332, 388, 566, 664, 776, 1132, 1328, 1552, 2264, 2656, 3104, 4528, 8051, 9056, 16102, 23489, 27451, 32204, 46978, 54902, 64408, 93956, 109804, 128816, 187912, 219608, 257632, 375824, 439216, 751648, 878432, 2278433, 4556866, 9113732, 18227464, 36454928, 72909856]

約数ペア:

[(1, 72909856), (2, 36454928), (4, 18227464), (8, 9113732), (16, 4556866), (32, 2278433), (83, 878432), (97, 751648), (166, 439216), (194, 375824), (283, 257632), (332, 219608), (388, 187912), (566, 128816), (664, 109804), (776, 93956), (1132, 64408), (1328, 54902), (1552, 46978), (2264, 32204), (2656, 27451), (3104, 23489), (4528, 16102), (8051, 9056)]