81358592

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 188178816

約数和(自身を除く): 106820224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 547, 581, 664, 896, 1094, 1162, 1328, 1792, 2188, 2324, 2656, 3829, 4376, 4648, 5312, 7658, 8752, 9296, 10624, 15316, 17504, 18592, 21248, 30632, 35008, 37184, 45401, 61264, 70016, 74368, 90802, 122528, 140032, 148736, 181604, 245056, 317807, 363208, 490112, 635614, 726416, 980224, 1271228, 1452832, 2542456, 2905664, 5084912, 5811328, 10169824, 11622656, 20339648, 40679296, 81358592]

約数ペア:

[(1, 81358592), (2, 40679296), (4, 20339648), (7, 11622656), (8, 10169824), (14, 5811328), (16, 5084912), (28, 2905664), (32, 2542456), (56, 1452832), (64, 1271228), (83, 980224), (112, 726416), (128, 635614), (166, 490112), (224, 363208), (256, 317807), (332, 245056), (448, 181604), (547, 148736), (581, 140032), (664, 122528), (896, 90802), (1094, 74368), (1162, 70016), (1328, 61264), (1792, 45401), (2188, 37184), (2324, 35008), (2656, 30632), (3829, 21248), (4376, 18592), (4648, 17504), (5312, 15316), (7658, 10624), (8752, 9296)]