61240648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57557}}^1$

素因数の和:57589

約数の個数: 32

約数和(自身を含む): 138139200

約数和(自身を除く): 76898552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 57557, 115114, 230228, 402899, 460456, 805798, 1093583, 1611596, 2187166, 3223192, 4374332, 7655081, 8748664, 15310162, 30620324, 61240648]

約数ペア:

[(1, 61240648), (2, 30620324), (4, 15310162), (7, 8748664), (8, 7655081), (14, 4374332), (19, 3223192), (28, 2187166), (38, 1611596), (56, 1093583), (76, 805798), (133, 460456), (152, 402899), (266, 230228), (532, 115114), (1064, 57557)]