161809088

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 387022848

約数和(自身を除く): 225213760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 112, 122, 124, 191, 217, 224, 244, 248, 382, 427, 434, 448, 488, 496, 764, 854, 868, 976, 992, 1337, 1528, 1708, 1736, 1891, 1952, 1984, 2674, 3056, 3416, 3472, 3782, 3904, 5348, 5921, 6112, 6832, 6944, 7564, 10696, 11651, 11842, 12224, 13237, 13664, 13888, 15128, 21392, 23302, 23684, 26474, 27328, 30256, 41447, 42784, 46604, 47368, 52948, 60512, 81557, 82894, 85568, 93208, 94736, 105896, 121024, 163114, 165788, 186416, 189472, 211792, 326228, 331576, 361181, 372832, 378944, 423584, 652456, 663152, 722362, 745664, 847168, 1304912, 1326304, 1444724, 2528267, 2609824, 2652608, 2889448, 5056534, 5219648, 5778896, 10113068, 11557792, 20226136, 23115584, 40452272, 80904544, 161809088]

約数ペア:

[(1, 161809088), (2, 80904544), (4, 40452272), (7, 23115584), (8, 20226136), (14, 11557792), (16, 10113068), (28, 5778896), (31, 5219648), (32, 5056534), (56, 2889448), (61, 2652608), (62, 2609824), (64, 2528267), (112, 1444724), (122, 1326304), (124, 1304912), (191, 847168), (217, 745664), (224, 722362), (244, 663152), (248, 652456), (382, 423584), (427, 378944), (434, 372832), (448, 361181), (488, 331576), (496, 326228), (764, 211792), (854, 189472), (868, 186416), (976, 165788), (992, 163114), (1337, 121024), (1528, 105896), (1708, 94736), (1736, 93208), (1891, 85568), (1952, 82894), (1984, 81557), (2674, 60512), (3056, 52948), (3416, 47368), (3472, 46604), (3782, 42784), (3904, 41447), (5348, 30256), (5921, 27328), (6112, 26474), (6832, 23684), (6944, 23302), (7564, 21392), (10696, 15128), (11651, 13888), (11842, 13664), (12224, 13237)]