171271156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 370625024

約数和(自身を除く): 199353868

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 373, 434, 529, 644, 713, 746, 868, 1058, 1426, 1492, 2116, 2611, 2852, 3703, 4991, 5222, 7406, 8579, 9982, 10444, 11563, 14812, 16399, 17158, 19964, 23126, 32798, 34316, 46252, 60053, 65596, 80941, 114793, 120106, 161882, 197317, 229586, 240212, 265949, 323764, 394634, 459172, 531898, 789268, 1063796, 1381219, 1861643, 2762438, 3723286, 5524876, 6116827, 7446572, 12233654, 24467308, 42817789, 85635578, 171271156]

約数ペア:

[(1, 171271156), (2, 85635578), (4, 42817789), (7, 24467308), (14, 12233654), (23, 7446572), (28, 6116827), (31, 5524876), (46, 3723286), (62, 2762438), (92, 1861643), (124, 1381219), (161, 1063796), (217, 789268), (322, 531898), (373, 459172), (434, 394634), (529, 323764), (644, 265949), (713, 240212), (746, 229586), (868, 197317), (1058, 161882), (1426, 120106), (1492, 114793), (2116, 80941), (2611, 65596), (2852, 60053), (3703, 46252), (4991, 34316), (5222, 32798), (7406, 23126), (8579, 19964), (9982, 17158), (10444, 16399), (11563, 14812)]