61965808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 125773200

約数和(自身を除く): 63807392

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 232, 332, 464, 664, 1328, 1609, 2407, 3218, 4814, 6436, 9628, 12872, 19256, 25744, 38512, 46661, 93322, 133547, 186644, 267094, 373288, 534188, 746576, 1068376, 2136752, 3872863, 7745726, 15491452, 30982904, 61965808]

約数ペア:

[(1, 61965808), (2, 30982904), (4, 15491452), (8, 7745726), (16, 3872863), (29, 2136752), (58, 1068376), (83, 746576), (116, 534188), (166, 373288), (232, 267094), (332, 186644), (464, 133547), (664, 93322), (1328, 46661), (1609, 38512), (2407, 25744), (3218, 19256), (4814, 12872), (6436, 9628)]