72746744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68371}}^1$

素因数の和:68403

約数の個数: 32

約数和(自身を含む): 164092800

約数和(自身を除く): 91346056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 68371, 136742, 273484, 478597, 546968, 957194, 1299049, 1914388, 2598098, 3828776, 5196196, 9093343, 10392392, 18186686, 36373372, 72746744]

約数ペア:

[(1, 72746744), (2, 36373372), (4, 18186686), (7, 10392392), (8, 9093343), (14, 5196196), (19, 3828776), (28, 2598098), (38, 1914388), (56, 1299049), (76, 957194), (133, 546968), (152, 478597), (266, 273484), (532, 136742), (1064, 68371)]