71667784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 77631416

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 89, 124, 136, 178, 191, 248, 356, 382, 527, 712, 764, 1054, 1513, 1528, 2108, 2759, 3026, 3247, 4216, 5518, 5921, 6052, 6494, 11036, 11842, 12104, 12988, 16999, 22072, 23684, 25976, 33998, 46903, 47368, 67996, 93806, 100657, 135992, 187612, 201314, 288983, 375224, 402628, 526969, 577966, 805256, 1053938, 1155932, 2107876, 2311864, 4215752, 8958473, 17916946, 35833892, 71667784]

約数ペア:

[(1, 71667784), (2, 35833892), (4, 17916946), (8, 8958473), (17, 4215752), (31, 2311864), (34, 2107876), (62, 1155932), (68, 1053938), (89, 805256), (124, 577966), (136, 526969), (178, 402628), (191, 375224), (248, 288983), (356, 201314), (382, 187612), (527, 135992), (712, 100657), (764, 93806), (1054, 67996), (1513, 47368), (1528, 46903), (2108, 33998), (2759, 25976), (3026, 23684), (3247, 22072), (4216, 16999), (5518, 12988), (5921, 12104), (6052, 11842), (6494, 11036)]