72943672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3637}}^1$

素因数の和:3775

約数の個数: 32

約数和(自身を含む): 144064800

約数和(自身を除く): 71121128

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 2507, 3637, 5014, 7274, 10028, 14548, 20056, 29096, 83651, 167302, 334604, 396433, 669208, 792866, 1585732, 3171464, 9117959, 18235918, 36471836, 72943672]

約数ペア:

[(1, 72943672), (2, 36471836), (4, 18235918), (8, 9117959), (23, 3171464), (46, 1585732), (92, 792866), (109, 669208), (184, 396433), (218, 334604), (436, 167302), (872, 83651), (2507, 29096), (3637, 20056), (5014, 14548), (7274, 10028)]