71621968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1091}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 151927776

約数和(自身を除く): 80305808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 373, 746, 1091, 1492, 2182, 2984, 4103, 4364, 5968, 8206, 8728, 12001, 16412, 17456, 24002, 32824, 48004, 65648, 96008, 192016, 406943, 813886, 1627772, 3255544, 4476373, 6511088, 8952746, 17905492, 35810984, 71621968]

約数ペア:

[(1, 71621968), (2, 35810984), (4, 17905492), (8, 8952746), (11, 6511088), (16, 4476373), (22, 3255544), (44, 1627772), (88, 813886), (176, 406943), (373, 192016), (746, 96008), (1091, 65648), (1492, 48004), (2182, 32824), (2984, 24002), (4103, 17456), (4364, 16412), (5968, 12001), (8206, 8728)]