161702008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 355244400

約数和(自身を除く): 193542392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 59, 73, 76, 104, 118, 146, 152, 236, 247, 292, 361, 472, 494, 584, 722, 767, 949, 988, 1121, 1387, 1444, 1534, 1898, 1976, 2242, 2774, 2888, 3068, 3796, 4307, 4484, 4693, 5548, 6136, 7592, 8614, 8968, 9386, 11096, 14573, 17228, 18031, 18772, 21299, 26353, 29146, 34456, 36062, 37544, 42598, 52706, 55991, 58292, 72124, 81833, 85196, 105412, 111982, 116584, 144248, 163666, 170392, 210824, 223964, 276887, 327332, 342589, 447928, 553774, 654664, 685178, 1063829, 1107548, 1370356, 1554827, 2127658, 2215096, 2740712, 3109654, 4255316, 6219308, 8510632, 12438616, 20212751, 40425502, 80851004, 161702008]

約数ペア:

[(1, 161702008), (2, 80851004), (4, 40425502), (8, 20212751), (13, 12438616), (19, 8510632), (26, 6219308), (38, 4255316), (52, 3109654), (59, 2740712), (73, 2215096), (76, 2127658), (104, 1554827), (118, 1370356), (146, 1107548), (152, 1063829), (236, 685178), (247, 654664), (292, 553774), (361, 447928), (472, 342589), (494, 327332), (584, 276887), (722, 223964), (767, 210824), (949, 170392), (988, 163666), (1121, 144248), (1387, 116584), (1444, 111982), (1534, 105412), (1898, 85196), (1976, 81833), (2242, 72124), (2774, 58292), (2888, 55991), (3068, 52706), (3796, 42598), (4307, 37544), (4484, 36062), (4693, 34456), (5548, 29146), (6136, 26353), (7592, 21299), (8614, 18772), (8968, 18031), (9386, 17228), (11096, 14573)]