68250736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 139812480

約数和(自身を除く): 71561744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 347, 647, 694, 1294, 1388, 2588, 2776, 5176, 5552, 6593, 10352, 12293, 13186, 24586, 26372, 49172, 52744, 98344, 105488, 196688, 224509, 449018, 898036, 1796072, 3592144, 4265671, 8531342, 17062684, 34125368, 68250736]

約数ペア:

[(1, 68250736), (2, 34125368), (4, 17062684), (8, 8531342), (16, 4265671), (19, 3592144), (38, 1796072), (76, 898036), (152, 449018), (304, 224509), (347, 196688), (647, 105488), (694, 98344), (1294, 52744), (1388, 49172), (2588, 26372), (2776, 24586), (5176, 13186), (5552, 12293), (6593, 10352)]