80827164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 223881840

約数和(自身を除く): 143054676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 401, 509, 802, 1018, 1203, 1527, 1604, 2036, 2406, 3054, 3609, 4411, 4581, 4812, 5599, 6108, 7218, 8822, 9162, 11198, 13233, 14436, 16797, 17644, 18324, 22396, 26466, 33594, 39699, 50391, 52932, 67188, 79398, 100782, 158796, 201564, 204109, 408218, 612327, 816436, 1224654, 1836981, 2245199, 2449308, 3673962, 4490398, 6735597, 7347924, 8980796, 13471194, 20206791, 26942388, 40413582, 80827164]

約数ペア:

[(1, 80827164), (2, 40413582), (3, 26942388), (4, 20206791), (6, 13471194), (9, 8980796), (11, 7347924), (12, 6735597), (18, 4490398), (22, 3673962), (33, 2449308), (36, 2245199), (44, 1836981), (66, 1224654), (99, 816436), (132, 612327), (198, 408218), (396, 204109), (401, 201564), (509, 158796), (802, 100782), (1018, 79398), (1203, 67188), (1527, 52932), (1604, 50391), (2036, 39699), (2406, 33594), (3054, 26466), (3609, 22396), (4411, 18324), (4581, 17644), (4812, 16797), (5599, 14436), (6108, 13233), (7218, 11198), (8822, 9162)]