164885392

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 391227936

約数和(自身を除く): 226342544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 67, 73, 86, 98, 112, 134, 146, 172, 196, 268, 292, 301, 344, 392, 469, 511, 536, 584, 602, 688, 784, 938, 1022, 1072, 1168, 1204, 1876, 2044, 2107, 2408, 2881, 3139, 3283, 3577, 3752, 4088, 4214, 4816, 4891, 5762, 6278, 6566, 7154, 7504, 8176, 8428, 9782, 11524, 12556, 13132, 14308, 16856, 19564, 20167, 21973, 23048, 25112, 26264, 28616, 33712, 34237, 39128, 40334, 43946, 46096, 50224, 52528, 57232, 68474, 78256, 80668, 87892, 136948, 141169, 153811, 161336, 175784, 210313, 239659, 273896, 282338, 307622, 322672, 351568, 420626, 479318, 547792, 564676, 615244, 841252, 958636, 1129352, 1230488, 1472191, 1682504, 1917272, 2258704, 2460976, 2944382, 3365008, 3834544, 5888764, 10305337, 11777528, 20610674, 23555056, 41221348, 82442696, 164885392]

約数ペア:

[(1, 164885392), (2, 82442696), (4, 41221348), (7, 23555056), (8, 20610674), (14, 11777528), (16, 10305337), (28, 5888764), (43, 3834544), (49, 3365008), (56, 2944382), (67, 2460976), (73, 2258704), (86, 1917272), (98, 1682504), (112, 1472191), (134, 1230488), (146, 1129352), (172, 958636), (196, 841252), (268, 615244), (292, 564676), (301, 547792), (344, 479318), (392, 420626), (469, 351568), (511, 322672), (536, 307622), (584, 282338), (602, 273896), (688, 239659), (784, 210313), (938, 175784), (1022, 161336), (1072, 153811), (1168, 141169), (1204, 136948), (1876, 87892), (2044, 80668), (2107, 78256), (2408, 68474), (2881, 57232), (3139, 52528), (3283, 50224), (3577, 46096), (3752, 43946), (4088, 40334), (4214, 39128), (4816, 34237), (4891, 33712), (5762, 28616), (6278, 26264), (6566, 25112), (7154, 23048), (7504, 21973), (8176, 20167), (8428, 19564), (9782, 16856), (11524, 14308), (12556, 13132)]