81995718

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1847}}^1$

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 192132864

約数和(自身を除く): 110137146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 151, 294, 302, 453, 906, 1057, 1847, 2114, 3171, 3694, 5541, 6342, 7399, 11082, 12929, 14798, 22197, 25858, 38787, 44394, 77574, 90503, 181006, 271509, 278897, 543018, 557794, 836691, 1673382, 1952279, 3904558, 5856837, 11713674, 13665953, 27331906, 40997859, 81995718]

約数ペア:

[(1, 81995718), (2, 40997859), (3, 27331906), (6, 13665953), (7, 11713674), (14, 5856837), (21, 3904558), (42, 1952279), (49, 1673382), (98, 836691), (147, 557794), (151, 543018), (294, 278897), (302, 271509), (453, 181006), (906, 90503), (1057, 77574), (1847, 44394), (2114, 38787), (3171, 25858), (3694, 22197), (5541, 14798), (6342, 12929), (7399, 11082)]