72488078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{7723}}^1$

素因数の和:7776

約数の個数: 24

約数和(自身を含む): 123599448

約数和(自身を除く): 51111370

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 7723, 9386, 15446, 100399, 146737, 200798, 293474, 1907581, 2788003, 3815162, 5576006, 36244039, 72488078]

約数ペア:

[(1, 72488078), (2, 36244039), (13, 5576006), (19, 3815162), (26, 2788003), (38, 1907581), (247, 293474), (361, 200798), (494, 146737), (722, 100399), (4693, 15446), (7723, 9386)]