51495808

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4455

約数の個数: 64

約数和(自身を含む): 126292320

約数和(自身を除く): 74796512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 4421, 5824, 8842, 11648, 17684, 30947, 35368, 57473, 61894, 70736, 114946, 123788, 141472, 229892, 247576, 282944, 402311, 459784, 495152, 565888, 804622, 919568, 990304, 1609244, 1839136, 1980608, 3218488, 3678272, 3961216, 6436976, 7356544, 12873952, 25747904, 51495808]

約数ペア:

[(1, 51495808), (2, 25747904), (4, 12873952), (7, 7356544), (8, 6436976), (13, 3961216), (14, 3678272), (16, 3218488), (26, 1980608), (28, 1839136), (32, 1609244), (52, 990304), (56, 919568), (64, 804622), (91, 565888), (104, 495152), (112, 459784), (128, 402311), (182, 282944), (208, 247576), (224, 229892), (364, 141472), (416, 123788), (448, 114946), (728, 70736), (832, 61894), (896, 57473), (1456, 35368), (1664, 30947), (2912, 17684), (4421, 11648), (5824, 8842)]