71851736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 149226000

約数和(自身を除く): 77374264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 199, 242, 373, 398, 484, 746, 796, 968, 1492, 1592, 2189, 2984, 4103, 4378, 8206, 8756, 16412, 17512, 24079, 32824, 45133, 48158, 74227, 90266, 96316, 148454, 180532, 192632, 296908, 361064, 593816, 816497, 1632994, 3265988, 6531976, 8981467, 17962934, 35925868, 71851736]

約数ペア:

[(1, 71851736), (2, 35925868), (4, 17962934), (8, 8981467), (11, 6531976), (22, 3265988), (44, 1632994), (88, 816497), (121, 593816), (199, 361064), (242, 296908), (373, 192632), (398, 180532), (484, 148454), (746, 96316), (796, 90266), (968, 74227), (1492, 48158), (1592, 45133), (2189, 32824), (2984, 24079), (4103, 17512), (4378, 16412), (8206, 8756)]