72300904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 149712300

約数和(自身を除く): 77411396

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1009, 1352, 1378, 2018, 2756, 4036, 5512, 8072, 8957, 13117, 17914, 26234, 35828, 52468, 53477, 71656, 104936, 106954, 170521, 213908, 341042, 427816, 682084, 695201, 1364168, 1390402, 2780804, 5561608, 9037613, 18075226, 36150452, 72300904]

約数ペア:

[(1, 72300904), (2, 36150452), (4, 18075226), (8, 9037613), (13, 5561608), (26, 2780804), (52, 1390402), (53, 1364168), (104, 695201), (106, 682084), (169, 427816), (212, 341042), (338, 213908), (424, 170521), (676, 106954), (689, 104936), (1009, 71656), (1352, 53477), (1378, 52468), (2018, 35828), (2756, 26234), (4036, 17914), (5512, 13117), (8072, 8957)]