78718444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 167910400

約数和(自身を除く): 89191956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 1873, 2212, 3002, 3746, 6004, 7492, 10507, 13111, 21014, 26222, 35587, 42028, 52444, 71174, 142348, 147967, 249109, 295934, 498218, 591868, 996436, 1035769, 2071538, 2811373, 4143076, 5622746, 11245492, 19679611, 39359222, 78718444]

約数ペア:

[(1, 78718444), (2, 39359222), (4, 19679611), (7, 11245492), (14, 5622746), (19, 4143076), (28, 2811373), (38, 2071538), (76, 1035769), (79, 996436), (133, 591868), (158, 498218), (266, 295934), (316, 249109), (532, 147967), (553, 142348), (1106, 71174), (1501, 52444), (1873, 42028), (2212, 35587), (3002, 26222), (3746, 21014), (6004, 13111), (7492, 10507)]