81272224

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{619}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 175301280

約数和(自身を除く): 94029056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 373, 619, 746, 1238, 1492, 2476, 2984, 4103, 4952, 5968, 6809, 8206, 9904, 11936, 13618, 16412, 19808, 27236, 32824, 54472, 65648, 108944, 131296, 217888, 230887, 461774, 923548, 1847096, 2539757, 3694192, 5079514, 7388384, 10159028, 20318056, 40636112, 81272224]

約数ペア:

[(1, 81272224), (2, 40636112), (4, 20318056), (8, 10159028), (11, 7388384), (16, 5079514), (22, 3694192), (32, 2539757), (44, 1847096), (88, 923548), (176, 461774), (352, 230887), (373, 217888), (619, 131296), (746, 108944), (1238, 65648), (1492, 54472), (2476, 32824), (2984, 27236), (4103, 19808), (4952, 16412), (5968, 13618), (6809, 11936), (8206, 9904)]