78496691

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 99993600

約数和(自身を除く): 21496909

約数列:

[1, 7, 13, 61, 79, 91, 179, 427, 553, 793, 1027, 1253, 2327, 4819, 5551, 7189, 10919, 14141, 16289, 33733, 62647, 76433, 98987, 141947, 183833, 438529, 862601, 993629, 1286831, 6038207, 11213813, 78496691]

約数ペア:

[(1, 78496691), (7, 11213813), (13, 6038207), (61, 1286831), (79, 993629), (91, 862601), (179, 438529), (427, 183833), (553, 141947), (793, 98987), (1027, 76433), (1253, 62647), (2327, 33733), (4819, 16289), (5551, 14141), (7189, 10919)]