71766256

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 60

約数和(自身を含む): 148801240

約数和(自身を除く): 77034984

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 139, 184, 244, 278, 368, 488, 529, 556, 976, 1058, 1112, 1403, 2116, 2224, 2806, 3197, 4232, 5612, 6394, 8464, 8479, 11224, 12788, 16958, 22448, 25576, 32269, 33916, 51152, 64538, 67832, 73531, 129076, 135664, 147062, 195017, 258152, 294124, 390034, 516304, 588248, 780068, 1176496, 1560136, 3120272, 4485391, 8970782, 17941564, 35883128, 71766256]

約数ペア:

[(1, 71766256), (2, 35883128), (4, 17941564), (8, 8970782), (16, 4485391), (23, 3120272), (46, 1560136), (61, 1176496), (92, 780068), (122, 588248), (139, 516304), (184, 390034), (244, 294124), (278, 258152), (368, 195017), (488, 147062), (529, 135664), (556, 129076), (976, 73531), (1058, 67832), (1112, 64538), (1403, 51152), (2116, 33916), (2224, 32269), (2806, 25576), (3197, 22448), (4232, 16958), (5612, 12788), (6394, 11224), (8464, 8479)]