54777008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 126554400

約数和(自身を除く): 71777392

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 89, 104, 143, 176, 178, 208, 269, 286, 356, 538, 572, 712, 979, 1076, 1144, 1157, 1424, 1958, 2152, 2288, 2314, 2959, 3497, 3916, 4304, 4628, 5918, 6994, 7832, 9256, 11836, 12727, 13988, 15664, 18512, 23672, 23941, 25454, 27976, 38467, 47344, 47882, 50908, 55952, 76934, 95764, 101816, 153868, 191528, 203632, 263351, 307736, 311233, 383056, 526702, 615472, 622466, 1053404, 1244932, 2106808, 2489864, 3423563, 4213616, 4979728, 6847126, 13694252, 27388504, 54777008]

約数ペア:

[(1, 54777008), (2, 27388504), (4, 13694252), (8, 6847126), (11, 4979728), (13, 4213616), (16, 3423563), (22, 2489864), (26, 2106808), (44, 1244932), (52, 1053404), (88, 622466), (89, 615472), (104, 526702), (143, 383056), (176, 311233), (178, 307736), (208, 263351), (269, 203632), (286, 191528), (356, 153868), (538, 101816), (572, 95764), (712, 76934), (979, 55952), (1076, 50908), (1144, 47882), (1157, 47344), (1424, 38467), (1958, 27976), (2152, 25454), (2288, 23941), (2314, 23672), (2959, 18512), (3497, 15664), (3916, 13988), (4304, 12727), (4628, 11836), (5918, 9256), (6994, 7832)]