77748190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31477}}^1$

素因数の和:31516

約数の個数: 32

約数和(自身を含む): 158649120

約数和(自身を除く): 80900930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 31477, 62954, 157385, 314770, 409201, 598063, 818402, 1196126, 2046005, 2990315, 4092010, 5980630, 7774819, 15549638, 38874095, 77748190]

約数ペア:

[(1, 77748190), (2, 38874095), (5, 15549638), (10, 7774819), (13, 5980630), (19, 4092010), (26, 2990315), (38, 2046005), (65, 1196126), (95, 818402), (130, 598063), (190, 409201), (247, 314770), (494, 157385), (1235, 62954), (2470, 31477)]