85815268

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 194431104

約数和(自身を除く): 108615836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 539, 583, 742, 751, 1078, 1166, 1484, 1502, 2156, 2332, 2597, 3004, 4081, 5194, 5257, 8162, 8261, 10388, 10514, 16324, 16522, 21028, 28567, 33044, 36799, 39803, 57134, 57827, 73598, 79606, 114268, 115654, 147196, 159212, 231308, 278621, 404789, 437833, 557242, 809578, 875666, 1114484, 1619156, 1751332, 1950347, 3064831, 3900694, 6129662, 7801388, 12259324, 21453817, 42907634, 85815268]

約数ペア:

[(1, 85815268), (2, 42907634), (4, 21453817), (7, 12259324), (11, 7801388), (14, 6129662), (22, 3900694), (28, 3064831), (44, 1950347), (49, 1751332), (53, 1619156), (77, 1114484), (98, 875666), (106, 809578), (154, 557242), (196, 437833), (212, 404789), (308, 278621), (371, 231308), (539, 159212), (583, 147196), (742, 115654), (751, 114268), (1078, 79606), (1166, 73598), (1484, 57827), (1502, 57134), (2156, 39803), (2332, 36799), (2597, 33044), (3004, 28567), (4081, 21028), (5194, 16522), (5257, 16324), (8162, 10514), (8261, 10388)]